49828880

素因数分解:

$2^4\times 5^1\times {\mathrm{622861}}^1$

素因数の和:622874

約数の個数: 20

約数和(自身を含む): 115852332

約数和(自身を除く): 66023452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622861, 1245722, 2491444, 3114305, 4982888, 6228610, 9965776, 12457220, 24914440, 49828880]

約数ペア:

[(1, 49828880), (2, 24914440), (4, 12457220), (5, 9965776), (8, 6228610), (10, 4982888), (16, 3114305), (20, 2491444), (40, 1245722), (80, 622861)]