2893338492080

素因数分解:

$2^4\times 5^1\times {\mathrm{36166731151}}^1$

素因数の和:36166731164

約数の個数: 20

約数和(自身を含む): 6727011994272

約数和(自身を除く): 3833673502192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36166731151, 72333462302, 144666924604, 180833655755, 289333849208, 361667311510, 578667698416, 723334623020, 1446669246040, 2893338492080]

約数ペア:

[(1, 2893338492080), (2, 1446669246040), (4, 723334623020), (5, 578667698416), (8, 361667311510), (10, 289333849208), (16, 180833655755), (20, 144666924604), (40, 72333462302), (80, 36166731151)]