132818320

素因数分解:

$2^4\times 5^1\times {\mathrm{1660229}}^1$

素因数の和:1660242

約数の個数: 20

約数和(自身を含む): 308802780

約数和(自身を除く): 175984460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1660229, 3320458, 6640916, 8301145, 13281832, 16602290, 26563664, 33204580, 66409160, 132818320]

約数ペア:

[(1, 132818320), (2, 66409160), (4, 33204580), (5, 26563664), (8, 16602290), (10, 13281832), (16, 8301145), (20, 6640916), (40, 3320458), (80, 1660229)]