4080322520

素因数分解:

$2^3\times 5^1\times {\mathrm{102008063}}^1$

素因数の和:102008074

約数の個数: 16

約数和(自身を含む): 9180725760

約数和(自身を除く): 5100403240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 102008063, 204016126, 408032252, 510040315, 816064504, 1020080630, 2040161260, 4080322520]

約数ペア:

[(1, 4080322520), (2, 2040161260), (4, 1020080630), (5, 816064504), (8, 510040315), (10, 408032252), (20, 204016126), (40, 102008063)]