130772960

素因数分解:

$2^5\times 5^1\times {\mathrm{817331}}^1$

素因数の和:817346

約数の個数: 24

約数和(自身を含む): 308951496

約数和(自身を除く): 178178536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 817331, 1634662, 3269324, 4086655, 6538648, 8173310, 13077296, 16346620, 26154592, 32693240, 65386480, 130772960]

約数ペア:

[(1, 130772960), (2, 65386480), (4, 32693240), (5, 26154592), (8, 16346620), (10, 13077296), (16, 8173310), (20, 6538648), (32, 4086655), (40, 3269324), (80, 1634662), (160, 817331)]