68768360

素因数分解:

$2^3\times 5^1\times {\mathrm{1719209}}^1$

素因数の和:1719220

約数の個数: 16

約数和(自身を含む): 154728900

約数和(自身を除く): 85960540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1719209, 3438418, 6876836, 8596045, 13753672, 17192090, 34384180, 68768360]

約数ペア:

[(1, 68768360), (2, 34384180), (4, 17192090), (5, 13753672), (8, 8596045), (10, 6876836), (20, 3438418), (40, 1719209)]