8045479640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18285181}}^1$

素因数の和:18285203

約数の個数: 32

約数和(自身を含む): 19747996560

約数和(自身を除く): 11702516920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18285181, 36570362, 73140724, 91425905, 146281448, 182851810, 201136991, 365703620, 402273982, 731407240, 804547964, 1005684955, 1609095928, 2011369910, 4022739820, 8045479640]

約数ペア:

[(1, 8045479640), (2, 4022739820), (4, 2011369910), (5, 1609095928), (8, 1005684955), (10, 804547964), (11, 731407240), (20, 402273982), (22, 365703620), (40, 201136991), (44, 182851810), (55, 146281448), (88, 91425905), (110, 73140724), (220, 36570362), (440, 18285181)]