74342680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26177}}^1$

素因数の和:26259

約数の個数: 32

約数和(自身を含む): 169633440

約数和(自身を除く): 95290760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 26177, 52354, 104708, 130885, 209416, 261770, 523540, 1047080, 1858567, 3717134, 7434268, 9292835, 14868536, 18585670, 37171340, 74342680]

約数ペア:

[(1, 74342680), (2, 37171340), (4, 18585670), (5, 14868536), (8, 9292835), (10, 7434268), (20, 3717134), (40, 1858567), (71, 1047080), (142, 523540), (284, 261770), (355, 209416), (568, 130885), (710, 104708), (1420, 52354), (2840, 26177)]