4039640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9181}}^1$

素因数の和:9203

約数の個数: 32

約数和(自身を含む): 9916560

約数和(自身を除く): 5876920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9181, 18362, 36724, 45905, 73448, 91810, 100991, 183620, 201982, 367240, 403964, 504955, 807928, 1009910, 2019820, 4039640]

約数ペア:

[(1, 4039640), (2, 2019820), (4, 1009910), (5, 807928), (8, 504955), (10, 403964), (11, 367240), (20, 201982), (22, 183620), (40, 100991), (44, 91810), (55, 73448), (88, 45905), (110, 36724), (220, 18362), (440, 9181)]