38958520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7669}}^1$

素因数の和:7807

約数の個数: 32

約数和(自身を含む): 88358400

約数和(自身を除く): 49399880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 7669, 15338, 30676, 38345, 61352, 76690, 153380, 306760, 973963, 1947926, 3895852, 4869815, 7791704, 9739630, 19479260, 38958520]

約数ペア:

[(1, 38958520), (2, 19479260), (4, 9739630), (5, 7791704), (8, 4869815), (10, 3895852), (20, 1947926), (40, 973963), (127, 306760), (254, 153380), (508, 76690), (635, 61352), (1016, 38345), (1270, 30676), (2540, 15338), (5080, 7669)]