49828280

素因数分解:

$2^3\times 5^1\times {\mathrm{1245707}}^1$

素因数の和:1245718

約数の個数: 16

約数和(自身を含む): 112113720

約数和(自身を除く): 62285440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1245707, 2491414, 4982828, 6228535, 9965656, 12457070, 24914140, 49828280]

約数ペア:

[(1, 49828280), (2, 24914140), (4, 12457070), (5, 9965656), (8, 6228535), (10, 4982828), (20, 2491414), (40, 1245707)]