88964780

素因数分解:

$2^2\times 5^1\times {\mathrm{4448239}}^1$

素因数の和:4448248

約数の個数: 12

約数和(自身を含む): 186826080

約数和(自身を除く): 97861300

約数列:

[1, 2, 4, 5, 10, 20, 4448239, 8896478, 17792956, 22241195, 44482390, 88964780]

約数ペア:

[(1, 88964780), (2, 44482390), (4, 22241195), (5, 17792956), (10, 8896478), (20, 4448239)]