68056640

素因数分解:

$2^6\times 5^1\times {\mathrm{212677}}^1$

素因数の和:212694

約数の個数: 28

約数和(自身を含む): 162060636

約数和(自身を除く): 94003996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 212677, 425354, 850708, 1063385, 1701416, 2126770, 3402832, 4253540, 6805664, 8507080, 13611328, 17014160, 34028320, 68056640]

約数ペア:

[(1, 68056640), (2, 34028320), (4, 17014160), (5, 13611328), (8, 8507080), (10, 6805664), (16, 4253540), (20, 3402832), (32, 2126770), (40, 1701416), (64, 1063385), (80, 850708), (160, 425354), (320, 212677)]