49782160

素因数分解:

$2^4\times 5^1\times {\mathrm{622277}}^1$

素因数の和:622290

約数の個数: 20

約数和(自身を含む): 115743708

約数和(自身を除く): 65961548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622277, 1244554, 2489108, 3111385, 4978216, 6222770, 9956432, 12445540, 24891080, 49782160]

約数ペア:

[(1, 49782160), (2, 24891080), (4, 12445540), (5, 9956432), (8, 6222770), (10, 4978216), (16, 3111385), (20, 2489108), (40, 1244554), (80, 622277)]