40527760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 122492160

約数和(自身を除く): 81964400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 293, 304, 364, 380, 455, 494, 520, 532, 560, 586, 665, 728, 760, 910, 988, 1040, 1064, 1172, 1235, 1330, 1456, 1465, 1520, 1729, 1820, 1976, 2051, 2128, 2344, 2470, 2660, 2930, 3458, 3640, 3809, 3952, 4102, 4688, 4940, 5320, 5567, 5860, 6916, 7280, 7618, 8204, 8645, 9880, 10255, 10640, 11134, 11720, 13832, 15236, 16408, 17290, 19045, 19760, 20510, 22268, 23440, 26663, 27664, 27835, 30472, 32816, 34580, 38090, 38969, 41020, 44536, 53326, 55670, 60944, 69160, 72371, 76180, 77938, 82040, 89072, 106652, 111340, 133315, 138320, 144742, 152360, 155876, 164080, 194845, 213304, 222680, 266630, 289484, 304720, 311752, 361855, 389690, 426608, 445360, 506597, 533260, 578968, 623504, 723710, 779380, 1013194, 1066520, 1157936, 1447420, 1558760, 2026388, 2133040, 2532985, 2894840, 3117520, 4052776, 5065970, 5789680, 8105552, 10131940, 20263880, 40527760]

約数ペア:

[(1, 40527760), (2, 20263880), (4, 10131940), (5, 8105552), (7, 5789680), (8, 5065970), (10, 4052776), (13, 3117520), (14, 2894840), (16, 2532985), (19, 2133040), (20, 2026388), (26, 1558760), (28, 1447420), (35, 1157936), (38, 1066520), (40, 1013194), (52, 779380), (56, 723710), (65, 623504), (70, 578968), (76, 533260), (80, 506597), (91, 445360), (95, 426608), (104, 389690), (112, 361855), (130, 311752), (133, 304720), (140, 289484), (152, 266630), (182, 222680), (190, 213304), (208, 194845), (247, 164080), (260, 155876), (266, 152360), (280, 144742), (293, 138320), (304, 133315), (364, 111340), (380, 106652), (455, 89072), (494, 82040), (520, 77938), (532, 76180), (560, 72371), (586, 69160), (665, 60944), (728, 55670), (760, 53326), (910, 44536), (988, 41020), (1040, 38969), (1064, 38090), (1172, 34580), (1235, 32816), (1330, 30472), (1456, 27835), (1465, 27664), (1520, 26663), (1729, 23440), (1820, 22268), (1976, 20510), (2051, 19760), (2128, 19045), (2344, 17290), (2470, 16408), (2660, 15236), (2930, 13832), (3458, 11720), (3640, 11134), (3809, 10640), (3952, 10255), (4102, 9880), (4688, 8645), (4940, 8204), (5320, 7618), (5567, 7280), (5860, 6916)]