49225040

素因数分解:

$2^4\times 5^1\times {\mathrm{615313}}^1$

素因数の和:615326

約数の個数: 20

約数和(自身を含む): 114448404

約数和(自身を除く): 65223364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 615313, 1230626, 2461252, 3076565, 4922504, 6153130, 9845008, 12306260, 24612520, 49225040]

約数ペア:

[(1, 49225040), (2, 24612520), (4, 12306260), (5, 9845008), (8, 6153130), (10, 4922504), (16, 3076565), (20, 2461252), (40, 1230626), (80, 615313)]