180848473360

素因数分解:

$2^4\times 5^1\times {\mathrm{2260605917}}^1$

素因数の和:2260605930

約数の個数: 20

約数和(自身を含む): 420472700748

約数和(自身を除く): 239624227388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2260605917, 4521211834, 9042423668, 11303029585, 18084847336, 22606059170, 36169694672, 45212118340, 90424236680, 180848473360]

約数ペア:

[(1, 180848473360), (2, 90424236680), (4, 45212118340), (5, 36169694672), (8, 22606059170), (10, 18084847336), (16, 11303029585), (20, 9042423668), (40, 4521211834), (80, 2260605917)]