68704120

素因数分解:

$2^3\times 5^1\times {\mathrm{1717603}}^1$

素因数の和:1717614

約数の個数: 16

約数和(自身を含む): 154584360

約数和(自身を除く): 85880240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1717603, 3435206, 6870412, 8588015, 13740824, 17176030, 34352060, 68704120]

約数ペア:

[(1, 68704120), (2, 34352060), (4, 17176030), (5, 13740824), (8, 8588015), (10, 6870412), (20, 3435206), (40, 1717603)]