633136040

素因数分解:

$2^3\times 5^1\times {\mathrm{15828401}}^1$

素因数の和:15828412

約数の個数: 16

約数和(自身を含む): 1424556180

約数和(自身を除く): 791420140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15828401, 31656802, 63313604, 79142005, 126627208, 158284010, 316568020, 633136040]

約数ペア:

[(1, 633136040), (2, 316568020), (4, 158284010), (5, 126627208), (8, 79142005), (10, 63313604), (20, 31656802), (40, 15828401)]