51126580

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15683}}^1$

素因数の和:15855

約数の個数: 24

約数和(自身を含む): 108031392

約数和(自身を除く): 56904812

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 15683, 31366, 62732, 78415, 156830, 313660, 2556329, 5112658, 10225316, 12781645, 25563290, 51126580]

約数ペア:

[(1, 51126580), (2, 25563290), (4, 12781645), (5, 10225316), (10, 5112658), (20, 2556329), (163, 313660), (326, 156830), (652, 78415), (815, 62732), (1630, 31366), (3260, 15683)]