11171120

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 26114400

約数和(自身を除く): 14943280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 449, 622, 898, 1244, 1555, 1796, 2245, 2488, 3110, 3592, 4490, 4976, 6220, 7184, 8980, 12440, 17960, 24880, 35920, 139639, 279278, 558556, 698195, 1117112, 1396390, 2234224, 2792780, 5585560, 11171120]

約数ペア:

[(1, 11171120), (2, 5585560), (4, 2792780), (5, 2234224), (8, 1396390), (10, 1117112), (16, 698195), (20, 558556), (40, 279278), (80, 139639), (311, 35920), (449, 24880), (622, 17960), (898, 12440), (1244, 8980), (1555, 7184), (1796, 6220), (2245, 4976), (2488, 4490), (3110, 3592)]