40549820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49451}}^1$

素因数の和:49501

約数の個数: 24

約数和(自身を含む): 87233328

約数和(自身を除く): 46683508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 49451, 98902, 197804, 247255, 494510, 989020, 2027491, 4054982, 8109964, 10137455, 20274910, 40549820]

約数ペア:

[(1, 40549820), (2, 20274910), (4, 10137455), (5, 8109964), (10, 4054982), (20, 2027491), (41, 989020), (82, 494510), (164, 247255), (205, 197804), (410, 98902), (820, 49451)]