40428460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 48477140

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1049, 1927, 2098, 3854, 4196, 5245, 7708, 9635, 10490, 19270, 20980, 38540, 43009, 49303, 86018, 98606, 172036, 197212, 215045, 246515, 430090, 493030, 860180, 986060, 2021423, 4042846, 8085692, 10107115, 20214230, 40428460]

約数ペア:

[(1, 40428460), (2, 20214230), (4, 10107115), (5, 8085692), (10, 4042846), (20, 2021423), (41, 986060), (47, 860180), (82, 493030), (94, 430090), (164, 246515), (188, 215045), (205, 197212), (235, 172036), (410, 98606), (470, 86018), (820, 49303), (940, 43009), (1049, 38540), (1927, 20980), (2098, 19270), (3854, 10490), (4196, 9635), (5245, 7708)]