8079280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9181}}^1$

素因数の和:9205

約数の個数: 40

約数和(自身を含む): 20494224

約数和(自身を除く): 12414944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9181, 18362, 36724, 45905, 73448, 91810, 100991, 146896, 183620, 201982, 367240, 403964, 504955, 734480, 807928, 1009910, 1615856, 2019820, 4039640, 8079280]

約数ペア:

[(1, 8079280), (2, 4039640), (4, 2019820), (5, 1615856), (8, 1009910), (10, 807928), (11, 734480), (16, 504955), (20, 403964), (22, 367240), (40, 201982), (44, 183620), (55, 146896), (80, 100991), (88, 91810), (110, 73448), (176, 45905), (220, 36724), (440, 18362), (880, 9181)]