51872120

素因数分解:

$2^3\times 5^1\times {\mathrm{1296803}}^1$

素因数の和:1296814

約数の個数: 16

約数和(自身を含む): 116712360

約数和(自身を除く): 64840240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1296803, 2593606, 5187212, 6484015, 10374424, 12968030, 25936060, 51872120]

約数ペア:

[(1, 51872120), (2, 25936060), (4, 12968030), (5, 10374424), (8, 6484015), (10, 5187212), (20, 2593606), (40, 1296803)]