49401080

素因数分解:

$2^3\times 5^1\times {\mathrm{1235027}}^1$

素因数の和:1235038

約数の個数: 16

約数和(自身を含む): 111152520

約数和(自身を除く): 61751440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1235027, 2470054, 4940108, 6175135, 9880216, 12350270, 24700540, 49401080]

約数ペア:

[(1, 49401080), (2, 24700540), (4, 12350270), (5, 9880216), (8, 6175135), (10, 4940108), (20, 2470054), (40, 1235027)]