49613680

素因数分解:

$2^4\times 5^1\times {\mathrm{620171}}^1$

素因数の和:620184

約数の個数: 20

約数和(自身を含む): 115351992

約数和(自身を除く): 65738312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 620171, 1240342, 2480684, 3100855, 4961368, 6201710, 9922736, 12403420, 24806840, 49613680]

約数ペア:

[(1, 49613680), (2, 24806840), (4, 12403420), (5, 9922736), (8, 6201710), (10, 4961368), (16, 3100855), (20, 2480684), (40, 1240342), (80, 620171)]