85836790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{3907}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 167418720

約数和(自身を除く): 81581930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 3907, 4394, 7814, 10985, 19535, 21970, 39070, 50791, 101582, 253955, 507910, 660283, 1320566, 3301415, 6602830, 8583679, 17167358, 42918395, 85836790]

約数ペア:

[(1, 85836790), (2, 42918395), (5, 17167358), (10, 8583679), (13, 6602830), (26, 3301415), (65, 1320566), (130, 660283), (169, 507910), (338, 253955), (845, 101582), (1690, 50791), (2197, 39070), (3907, 21970), (4394, 19535), (7814, 10985)]