157243040

素因数分解:

$2^5\times 5^1\times {\mathrm{982769}}^1$

素因数の和:982784

約数の個数: 24

約数和(自身を含む): 371487060

約数和(自身を除く): 214244020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 982769, 1965538, 3931076, 4913845, 7862152, 9827690, 15724304, 19655380, 31448608, 39310760, 78621520, 157243040]

約数ペア:

[(1, 157243040), (2, 78621520), (4, 39310760), (5, 31448608), (8, 19655380), (10, 15724304), (16, 9827690), (20, 7862152), (32, 4913845), (40, 3931076), (80, 1965538), (160, 982769)]