64800730

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{5147}}^1$

素因数の和:6413

約数の個数: 16

約数和(自身を含む): 116756640

約数和(自身を除く): 51955910

約数列:

[1, 2, 5, 10, 1259, 2518, 5147, 6295, 10294, 12590, 25735, 51470, 6480073, 12960146, 32400365, 64800730]

約数ペア:

[(1, 64800730), (2, 32400365), (5, 12960146), (10, 6480073), (1259, 51470), (2518, 25735), (5147, 12590), (6295, 10294)]