445560166280

素因数分解:

$2^3\times 5^1\times {\mathrm{11139004157}}^1$

素因数の和:11139004168

約数の個数: 16

約数和(自身を含む): 1002510374220

約数和(自身を除く): 556950207940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11139004157, 22278008314, 44556016628, 55695020785, 89112033256, 111390041570, 222780083140, 445560166280]

約数ペア:

[(1, 445560166280), (2, 222780083140), (4, 111390041570), (5, 89112033256), (8, 55695020785), (10, 44556016628), (20, 22278008314), (40, 11139004157)]