89581960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9067}}^1$

素因数の和:9110

約数の個数: 64

約数和(自身を含む): 228513600

約数和(自身を除く): 138931640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9067, 9880, 18134, 36268, 45335, 72536, 90670, 117871, 172273, 181340, 235742, 344546, 362680, 471484, 589355, 689092, 861365, 942968, 1178710, 1378184, 1722730, 2239549, 2357420, 3445460, 4479098, 4714840, 6890920, 8958196, 11197745, 17916392, 22395490, 44790980, 89581960]

約数ペア:

[(1, 89581960), (2, 44790980), (4, 22395490), (5, 17916392), (8, 11197745), (10, 8958196), (13, 6890920), (19, 4714840), (20, 4479098), (26, 3445460), (38, 2357420), (40, 2239549), (52, 1722730), (65, 1378184), (76, 1178710), (95, 942968), (104, 861365), (130, 689092), (152, 589355), (190, 471484), (247, 362680), (260, 344546), (380, 235742), (494, 181340), (520, 172273), (760, 117871), (988, 90670), (1235, 72536), (1976, 45335), (2470, 36268), (4940, 18134), (9067, 9880)]