88678280

素因数分解:

$2^3\times 5^1\times {\mathrm{2216957}}^1$

素因数の和:2216968

約数の個数: 16

約数和(自身を含む): 199526220

約数和(自身を除く): 110847940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2216957, 4433914, 8867828, 11084785, 17735656, 22169570, 44339140, 88678280]

約数ペア:

[(1, 88678280), (2, 44339140), (4, 22169570), (5, 17735656), (8, 11084785), (10, 8867828), (20, 4433914), (40, 2216957)]