89734840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10151}}^1$

素因数の和:10192

約数の個数: 64

約数和(自身を含む): 230247360

約数和(自身を除く): 140512520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 10151, 20302, 40604, 50755, 81208, 101510, 131963, 172567, 203020, 263926, 345134, 406040, 527852, 659815, 690268, 862835, 1055704, 1319630, 1380536, 1725670, 2243371, 2639260, 3451340, 4486742, 5278520, 6902680, 8973484, 11216855, 17946968, 22433710, 44867420, 89734840]

約数ペア:

[(1, 89734840), (2, 44867420), (4, 22433710), (5, 17946968), (8, 11216855), (10, 8973484), (13, 6902680), (17, 5278520), (20, 4486742), (26, 3451340), (34, 2639260), (40, 2243371), (52, 1725670), (65, 1380536), (68, 1319630), (85, 1055704), (104, 862835), (130, 690268), (136, 659815), (170, 527852), (221, 406040), (260, 345134), (340, 263926), (442, 203020), (520, 172567), (680, 131963), (884, 101510), (1105, 81208), (1768, 50755), (2210, 40604), (4420, 20302), (8840, 10151)]