85046840

素因数分解:

$2^3\times 5^1\times {\mathrm{2126171}}^1$

素因数の和:2126182

約数の個数: 16

約数和(自身を含む): 191355480

約数和(自身を除く): 106308640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2126171, 4252342, 8504684, 10630855, 17009368, 21261710, 42523420, 85046840]

約数ペア:

[(1, 85046840), (2, 42523420), (4, 21261710), (5, 17009368), (8, 10630855), (10, 8504684), (20, 4252342), (40, 2126171)]