163660130

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{40813}}^1$

素因数の和:41221

約数の個数: 16

約数和(自身を含む): 295330104

約数和(自身を除く): 131669974

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 40813, 81626, 204065, 408130, 16366013, 32732026, 81830065, 163660130]

約数ペア:

[(1, 163660130), (2, 81830065), (5, 32732026), (10, 16366013), (401, 408130), (802, 204065), (2005, 81626), (4010, 40813)]