57912920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 141372000

約数和(自身を除く): 83459080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 659, 676, 845, 1318, 1352, 1690, 2197, 2636, 3295, 3380, 4394, 5272, 6590, 6760, 8567, 8788, 10985, 13180, 17134, 17576, 21970, 26360, 34268, 42835, 43940, 68536, 85670, 87880, 111371, 171340, 222742, 342680, 445484, 556855, 890968, 1113710, 1447823, 2227420, 2895646, 4454840, 5791292, 7239115, 11582584, 14478230, 28956460, 57912920]

約数ペア:

[(1, 57912920), (2, 28956460), (4, 14478230), (5, 11582584), (8, 7239115), (10, 5791292), (13, 4454840), (20, 2895646), (26, 2227420), (40, 1447823), (52, 1113710), (65, 890968), (104, 556855), (130, 445484), (169, 342680), (260, 222742), (338, 171340), (520, 111371), (659, 87880), (676, 85670), (845, 68536), (1318, 43940), (1352, 42835), (1690, 34268), (2197, 26360), (2636, 21970), (3295, 17576), (3380, 17134), (4394, 13180), (5272, 10985), (6590, 8788), (6760, 8567)]