157082810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{198839}}^1$

素因数の和:198925

約数の個数: 16

約数和(自身を含む): 286329600

約数和(自身を除く): 129246790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 198839, 397678, 994195, 1988390, 15708281, 31416562, 78541405, 157082810]

約数ペア:

[(1, 157082810), (2, 78541405), (5, 31416562), (10, 15708281), (79, 1988390), (158, 994195), (395, 397678), (790, 198839)]