39408020080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181303}}^1$

素因数の和:181359

約数の個数: 160

約数和(自身を含む): 113307747840

約数和(自身を除く): 73899727760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 380, 418, 440, 494, 520, 572, 715, 760, 836, 880, 988, 1040, 1045, 1144, 1235, 1430, 1520, 1672, 1976, 2090, 2288, 2470, 2717, 2860, 3344, 3952, 4180, 4940, 5434, 5720, 8360, 9880, 10868, 11440, 13585, 16720, 19760, 21736, 27170, 43472, 54340, 108680, 181303, 217360, 362606, 725212, 906515, 1450424, 1813030, 1994333, 2356939, 2900848, 3444757, 3626060, 3988666, 4713878, 6889514, 7252120, 7977332, 9427756, 9971665, 11784695, 13779028, 14504240, 15954664, 17223785, 18855512, 19943330, 23569390, 25926329, 27558056, 31909328, 34447570, 37711024, 37892327, 39886660, 44781841, 47138780, 51852658, 55116112, 68895140, 75784654, 79773320, 89563682, 94277560, 103705316, 129631645, 137790280, 151569308, 159546640, 179127364, 188555120, 189461635, 207410632, 223909205, 259263290, 275580560, 303138616, 358254728, 378923270, 414821264, 447818410, 492600251, 518526580, 606277232, 716509456, 757846540, 895636820, 985200502, 1037053160, 1515693080, 1791273640, 1970401004, 2074106320, 2463001255, 3031386160, 3582547280, 3940802008, 4926002510, 7881604016, 9852005020, 19704010040, 39408020080]

約数ペア:

[(1, 39408020080), (2, 19704010040), (4, 9852005020), (5, 7881604016), (8, 4926002510), (10, 3940802008), (11, 3582547280), (13, 3031386160), (16, 2463001255), (19, 2074106320), (20, 1970401004), (22, 1791273640), (26, 1515693080), (38, 1037053160), (40, 985200502), (44, 895636820), (52, 757846540), (55, 716509456), (65, 606277232), (76, 518526580), (80, 492600251), (88, 447818410), (95, 414821264), (104, 378923270), (110, 358254728), (130, 303138616), (143, 275580560), (152, 259263290), (176, 223909205), (190, 207410632), (208, 189461635), (209, 188555120), (220, 179127364), (247, 159546640), (260, 151569308), (286, 137790280), (304, 129631645), (380, 103705316), (418, 94277560), (440, 89563682), (494, 79773320), (520, 75784654), (572, 68895140), (715, 55116112), (760, 51852658), (836, 47138780), (880, 44781841), (988, 39886660), (1040, 37892327), (1045, 37711024), (1144, 34447570), (1235, 31909328), (1430, 27558056), (1520, 25926329), (1672, 23569390), (1976, 19943330), (2090, 18855512), (2288, 17223785), (2470, 15954664), (2717, 14504240), (2860, 13779028), (3344, 11784695), (3952, 9971665), (4180, 9427756), (4940, 7977332), (5434, 7252120), (5720, 6889514), (8360, 4713878), (9880, 3988666), (10868, 3626060), (11440, 3444757), (13585, 2900848), (16720, 2356939), (19760, 1994333), (21736, 1813030), (27170, 1450424), (43472, 906515), (54340, 725212), (108680, 362606), (181303, 217360)]