56723540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42331}}^1$

素因数の和:42407

約数の個数: 24

約数和(自身を含む): 120900192

約数和(自身を除く): 64176652

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42331, 84662, 169324, 211655, 423310, 846620, 2836177, 5672354, 11344708, 14180885, 28361770, 56723540]

約数ペア:

[(1, 56723540), (2, 28361770), (4, 14180885), (5, 11344708), (10, 5672354), (20, 2836177), (67, 846620), (134, 423310), (268, 211655), (335, 169324), (670, 84662), (1340, 42331)]