8959280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10181}}^1$

素因数の和:10205

約数の個数: 40

約数和(自身を含む): 22726224

約数和(自身を除く): 13766944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10181, 20362, 40724, 50905, 81448, 101810, 111991, 162896, 203620, 223982, 407240, 447964, 559955, 814480, 895928, 1119910, 1791856, 2239820, 4479640, 8959280]

約数ペア:

[(1, 8959280), (2, 4479640), (4, 2239820), (5, 1791856), (8, 1119910), (10, 895928), (11, 814480), (16, 559955), (20, 447964), (22, 407240), (40, 223982), (44, 203620), (55, 162896), (80, 111991), (88, 101810), (110, 81448), (176, 50905), (220, 40724), (440, 20362), (880, 10181)]