53942920

素因数分解:

$2^3\times 5^1\times {\mathrm{1348573}}^1$

素因数の和:1348584

約数の個数: 16

約数和(自身を含む): 121371660

約数和(自身を除く): 67428740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1348573, 2697146, 5394292, 6742865, 10788584, 13485730, 26971460, 53942920]

約数ペア:

[(1, 53942920), (2, 26971460), (4, 13485730), (5, 10788584), (8, 6742865), (10, 5394292), (20, 2697146), (40, 1348573)]