51592040

素因数分解:

$2^3\times 5^1\times {\mathrm{1289801}}^1$

素因数の和:1289812

約数の個数: 16

約数和(自身を含む): 116082180

約数和(自身を除く): 64490140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289801, 2579602, 5159204, 6449005, 10318408, 12898010, 25796020, 51592040]

約数ペア:

[(1, 51592040), (2, 25796020), (4, 12898010), (5, 10318408), (8, 6449005), (10, 5159204), (20, 2579602), (40, 1289801)]