13804913480

素因数分解:

$2^3\times 5^1\times {\mathrm{345122837}}^1$

素因数の和:345122848

約数の個数: 16

約数和(自身を含む): 31061055420

約数和(自身を除く): 17256141940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 345122837, 690245674, 1380491348, 1725614185, 2760982696, 3451228370, 6902456740, 13804913480]

約数ペア:

[(1, 13804913480), (2, 6902456740), (4, 3451228370), (5, 2760982696), (8, 1725614185), (10, 1380491348), (20, 690245674), (40, 345122837)]