89221640

素因数分解:

$2^3\times 5^1\times {\mathrm{2230541}}^1$

素因数の和:2230552

約数の個数: 16

約数和(自身を含む): 200748780

約数和(自身を除く): 111527140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2230541, 4461082, 8922164, 11152705, 17844328, 22305410, 44610820, 89221640]

約数ペア:

[(1, 89221640), (2, 44610820), (4, 22305410), (5, 17844328), (8, 11152705), (10, 8922164), (20, 4461082), (40, 2230541)]