15873103640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1\times {\mathrm{6373}}^1$

素因数の和:7332

約数の個数: 64

約数和(自身を含む): 36264490560

約数和(自身を除く): 20391386920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 877, 1420, 1754, 2840, 3508, 4385, 6373, 7016, 8770, 12746, 17540, 25492, 31865, 35080, 50984, 62267, 63730, 124534, 127460, 249068, 254920, 311335, 452483, 498136, 622670, 904966, 1245340, 1809932, 2262415, 2490680, 3619864, 4524830, 5589121, 9049660, 11178242, 18099320, 22356484, 27945605, 44712968, 55891210, 111782420, 223564840, 396827591, 793655182, 1587310364, 1984137955, 3174620728, 3968275910, 7936551820, 15873103640]

約数ペア:

[(1, 15873103640), (2, 7936551820), (4, 3968275910), (5, 3174620728), (8, 1984137955), (10, 1587310364), (20, 793655182), (40, 396827591), (71, 223564840), (142, 111782420), (284, 55891210), (355, 44712968), (568, 27945605), (710, 22356484), (877, 18099320), (1420, 11178242), (1754, 9049660), (2840, 5589121), (3508, 4524830), (4385, 3619864), (6373, 2490680), (7016, 2262415), (8770, 1809932), (12746, 1245340), (17540, 904966), (25492, 622670), (31865, 498136), (35080, 452483), (50984, 311335), (62267, 254920), (63730, 249068), (124534, 127460)]