164033620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{200041}}^1$

素因数の和:200091

約数の個数: 24

約数和(自身を含む): 352874088

約数和(自身を除く): 188840468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 200041, 400082, 800164, 1000205, 2000410, 4000820, 8201681, 16403362, 32806724, 41008405, 82016810, 164033620]

約数ペア:

[(1, 164033620), (2, 82016810), (4, 41008405), (5, 32806724), (10, 16403362), (20, 8201681), (41, 4000820), (82, 2000410), (164, 1000205), (205, 800164), (410, 400082), (820, 200041)]