4088894120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{627131}}^1$

素因数の和:627305

約数の個数: 32

約数和(自身を含む): 9256468320

約数和(自身を除く): 5167574200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 627131, 1254262, 2508524, 3135655, 5017048, 6271310, 12542620, 25085240, 102222353, 204444706, 408889412, 511111765, 817778824, 1022223530, 2044447060, 4088894120]

約数ペア:

[(1, 4088894120), (2, 2044447060), (4, 1022223530), (5, 817778824), (8, 511111765), (10, 408889412), (20, 204444706), (40, 102222353), (163, 25085240), (326, 12542620), (652, 6271310), (815, 5017048), (1304, 3135655), (1630, 2508524), (3260, 1254262), (6520, 627131)]