26680720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30319}}^1$

素因数の和:30343

約数の個数: 40

約数和(自身を含む): 67674240

約数和(自身を除く): 40993520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 30319, 60638, 121276, 151595, 242552, 303190, 333509, 485104, 606380, 667018, 1212760, 1334036, 1667545, 2425520, 2668072, 3335090, 5336144, 6670180, 13340360, 26680720]

約数ペア:

[(1, 26680720), (2, 13340360), (4, 6670180), (5, 5336144), (8, 3335090), (10, 2668072), (11, 2425520), (16, 1667545), (20, 1334036), (22, 1212760), (40, 667018), (44, 606380), (55, 485104), (80, 333509), (88, 303190), (110, 242552), (176, 151595), (220, 121276), (440, 60638), (880, 30319)]