49785880

素因数分解:

$2^3\times 5^1\times {\mathrm{1244647}}^1$

素因数の和:1244658

約数の個数: 16

約数和(自身を含む): 112018320

約数和(自身を除く): 62232440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1244647, 2489294, 4978588, 6223235, 9957176, 12446470, 24892940, 49785880]

約数ペア:

[(1, 49785880), (2, 24892940), (4, 12446470), (5, 9957176), (8, 6223235), (10, 4978588), (20, 2489294), (40, 1244647)]