8327236940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 20789304480

約数和(自身を除く): 12462067540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 89, 92, 110, 115, 121, 164, 178, 205, 220, 230, 242, 253, 356, 410, 445, 451, 460, 484, 506, 605, 820, 890, 902, 943, 979, 1012, 1210, 1265, 1681, 1780, 1804, 1886, 1958, 2047, 2255, 2420, 2530, 2783, 3362, 3649, 3772, 3916, 4094, 4510, 4715, 4895, 4961, 5060, 5566, 6724, 7298, 8188, 8405, 9020, 9430, 9790, 9922, 10235, 10373, 10769, 11132, 13915, 14596, 16810, 18245, 18491, 18860, 19580, 19844, 20470, 20746, 21538, 22517, 24805, 27830, 33620, 36490, 36982, 38663, 40139, 40940, 41492, 43076, 45034, 49610, 51865, 53845, 55660, 72980, 73964, 77326, 80278, 83927, 90068, 92455, 99220, 103730, 107690, 112585, 114103, 149609, 154652, 160556, 167854, 184910, 193315, 200695, 203401, 207460, 215380, 225170, 228206, 247687, 299218, 335708, 369820, 386630, 401390, 406802, 419635, 425293, 441529, 450340, 456412, 495374, 570515, 598436, 748045, 773260, 802780, 813604, 839270, 850586, 883058, 923197, 990748, 1017005, 1141030, 1238435, 1496090, 1645699, 1678540, 1701172, 1766116, 1846394, 2034010, 2126465, 2207645, 2282060, 2476870, 2992180, 3291398, 3441007, 3692788, 4068020, 4252930, 4415290, 4615985, 4678223, 4953740, 6582796, 6882014, 8228495, 8505860, 8830580, 9231970, 9356446, 10155167, 13764028, 16456990, 17205035, 18102689, 18463940, 18712892, 20310334, 23391115, 32913980, 34410070, 36205378, 37851077, 40620668, 46782230, 50775835, 68820140, 72410756, 75702154, 90513445, 93564460, 101551670, 151404308, 181026890, 189255385, 203103340, 362053780, 378510770, 416361847, 757021540, 832723694, 1665447388, 2081809235, 4163618470, 8327236940]

約数ペア:

[(1, 8327236940), (2, 4163618470), (4, 2081809235), (5, 1665447388), (10, 832723694), (11, 757021540), (20, 416361847), (22, 378510770), (23, 362053780), (41, 203103340), (44, 189255385), (46, 181026890), (55, 151404308), (82, 101551670), (89, 93564460), (92, 90513445), (110, 75702154), (115, 72410756), (121, 68820140), (164, 50775835), (178, 46782230), (205, 40620668), (220, 37851077), (230, 36205378), (242, 34410070), (253, 32913980), (356, 23391115), (410, 20310334), (445, 18712892), (451, 18463940), (460, 18102689), (484, 17205035), (506, 16456990), (605, 13764028), (820, 10155167), (890, 9356446), (902, 9231970), (943, 8830580), (979, 8505860), (1012, 8228495), (1210, 6882014), (1265, 6582796), (1681, 4953740), (1780, 4678223), (1804, 4615985), (1886, 4415290), (1958, 4252930), (2047, 4068020), (2255, 3692788), (2420, 3441007), (2530, 3291398), (2783, 2992180), (3362, 2476870), (3649, 2282060), (3772, 2207645), (3916, 2126465), (4094, 2034010), (4510, 1846394), (4715, 1766116), (4895, 1701172), (4961, 1678540), (5060, 1645699), (5566, 1496090), (6724, 1238435), (7298, 1141030), (8188, 1017005), (8405, 990748), (9020, 923197), (9430, 883058), (9790, 850586), (9922, 839270), (10235, 813604), (10373, 802780), (10769, 773260), (11132, 748045), (13915, 598436), (14596, 570515), (16810, 495374), (18245, 456412), (18491, 450340), (18860, 441529), (19580, 425293), (19844, 419635), (20470, 406802), (20746, 401390), (21538, 386630), (22517, 369820), (24805, 335708), (27830, 299218), (33620, 247687), (36490, 228206), (36982, 225170), (38663, 215380), (40139, 207460), (40940, 203401), (41492, 200695), (43076, 193315), (45034, 184910), (49610, 167854), (51865, 160556), (53845, 154652), (55660, 149609), (72980, 114103), (73964, 112585), (77326, 107690), (80278, 103730), (83927, 99220), (90068, 92455)]