862160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 2161320

約数和(自身を除く): 1299160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 829, 1040, 1658, 3316, 4145, 6632, 8290, 10777, 13264, 16580, 21554, 33160, 43108, 53885, 66320, 86216, 107770, 172432, 215540, 431080, 862160]

約数ペア:

[(1, 862160), (2, 431080), (4, 215540), (5, 172432), (8, 107770), (10, 86216), (13, 66320), (16, 53885), (20, 43108), (26, 33160), (40, 21554), (52, 16580), (65, 13264), (80, 10777), (104, 8290), (130, 6632), (208, 4145), (260, 3316), (520, 1658), (829, 1040)]