65042540

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{10457}}^1$

素因数の和:10777

約数の個数: 24

約数和(自身を含む): 137041632

約数和(自身を除く): 71999092

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 10457, 20914, 41828, 52285, 104570, 209140, 3252127, 6504254, 13008508, 16260635, 32521270, 65042540]

約数ペア:

[(1, 65042540), (2, 32521270), (4, 16260635), (5, 13008508), (10, 6504254), (20, 3252127), (311, 209140), (622, 104570), (1244, 52285), (1555, 41828), (3110, 20914), (6220, 10457)]