80525072

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{22171}}^1$

素因数の和:22406

約数の個数: 20

約数和(自身を含む): 156711696

約数和(自身を除く): 76186624

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 22171, 44342, 88684, 177368, 354736, 5032817, 10065634, 20131268, 40262536, 80525072]

約数ペア:

[(1, 80525072), (2, 40262536), (4, 20131268), (8, 10065634), (16, 5032817), (227, 354736), (454, 177368), (908, 88684), (1816, 44342), (3632, 22171)]