51712040

素因数分解:

$2^3\times 5^1\times {\mathrm{1292801}}^1$

素因数の和:1292812

約数の個数: 16

約数和(自身を含む): 116352180

約数和(自身を除く): 64640140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1292801, 2585602, 5171204, 6464005, 10342408, 12928010, 25856020, 51712040]

約数ペア:

[(1, 51712040), (2, 25856020), (4, 12928010), (5, 10342408), (8, 6464005), (10, 5171204), (20, 2585602), (40, 1292801)]