157507940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{62011}}^1$

素因数の和:62147

約数の個数: 24

約数和(自身を含む): 333376512

約数和(自身を除く): 175868572

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 62011, 124022, 248044, 310055, 620110, 1240220, 7875397, 15750794, 31501588, 39376985, 78753970, 157507940]

約数ペア:

[(1, 157507940), (2, 78753970), (4, 39376985), (5, 31501588), (10, 15750794), (20, 7875397), (127, 1240220), (254, 620110), (508, 310055), (635, 248044), (1270, 124022), (2540, 62011)]