136807640

素因数分解:

$2^3\times 5^1\times {\mathrm{3420191}}^1$

素因数の和:3420202

約数の個数: 16

約数和(自身を含む): 307817280

約数和(自身を除く): 171009640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3420191, 6840382, 13680764, 17100955, 27361528, 34201910, 68403820, 136807640]

約数ペア:

[(1, 136807640), (2, 68403820), (4, 34201910), (5, 27361528), (8, 17100955), (10, 13680764), (20, 6840382), (40, 3420191)]