534697640

素因数分解:

$2^3\times 5^1\times {\mathrm{13367441}}^1$

素因数の和:13367452

約数の個数: 16

約数和(自身を含む): 1203069780

約数和(自身を除く): 668372140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13367441, 26734882, 53469764, 66837205, 106939528, 133674410, 267348820, 534697640]

約数ペア:

[(1, 534697640), (2, 267348820), (4, 133674410), (5, 106939528), (8, 66837205), (10, 53469764), (20, 26734882), (40, 13367441)]