197604320

素因数分解:

$2^5\times 5^1\times {\mathrm{1235027}}^1$

素因数の和:1235042

約数の個数: 24

約数和(自身を含む): 466840584

約数和(自身を除く): 269236264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1235027, 2470054, 4940108, 6175135, 9880216, 12350270, 19760432, 24700540, 39520864, 49401080, 98802160, 197604320]

約数ペア:

[(1, 197604320), (2, 98802160), (4, 49401080), (5, 39520864), (8, 24700540), (10, 19760432), (16, 12350270), (20, 9880216), (32, 6175135), (40, 4940108), (80, 2470054), (160, 1235027)]