99066640

素因数分解:

$2^4\times 5^1\times {\mathrm{1238333}}^1$

素因数の和:1238346

約数の個数: 20

約数和(自身を含む): 230330124

約数和(自身を除く): 131263484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1238333, 2476666, 4953332, 6191665, 9906664, 12383330, 19813328, 24766660, 49533320, 99066640]

約数ペア:

[(1, 99066640), (2, 49533320), (4, 24766660), (5, 19813328), (8, 12383330), (10, 9906664), (16, 6191665), (20, 4953332), (40, 2476666), (80, 1238333)]