53954920

素因数分解:

$2^3\times 5^1\times {\mathrm{1348873}}^1$

素因数の和:1348884

約数の個数: 16

約数和(自身を含む): 121398660

約数和(自身を除く): 67443740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1348873, 2697746, 5395492, 6744365, 10790984, 13488730, 26977460, 53954920]

約数ペア:

[(1, 53954920), (2, 26977460), (4, 13488730), (5, 10790984), (8, 6744365), (10, 5395492), (20, 2697746), (40, 1348873)]