67312540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26501}}^1$

素因数の和:26637

約数の個数: 24

約数和(自身を含む): 142474752

約数和(自身を除く): 75162212

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 26501, 53002, 106004, 132505, 265010, 530020, 3365627, 6731254, 13462508, 16828135, 33656270, 67312540]

約数ペア:

[(1, 67312540), (2, 33656270), (4, 16828135), (5, 13462508), (10, 6731254), (20, 3365627), (127, 530020), (254, 265010), (508, 132505), (635, 106004), (1270, 53002), (2540, 26501)]