98142920

素因数分解:

$2^3\times 5^1\times {\mathrm{2453573}}^1$

素因数の和:2453584

約数の個数: 16

約数和(自身を含む): 220821660

約数和(自身を除く): 122678740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2453573, 4907146, 9814292, 12267865, 19628584, 24535730, 49071460, 98142920]

約数ペア:

[(1, 98142920), (2, 49071460), (4, 24535730), (5, 19628584), (8, 12267865), (10, 9814292), (20, 4907146), (40, 2453573)]