11172080

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 26114400

約数和(自身を除く): 14942320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 389, 718, 778, 1436, 1556, 1795, 1945, 2872, 3112, 3590, 3890, 5744, 6224, 7180, 7780, 14360, 15560, 28720, 31120, 139651, 279302, 558604, 698255, 1117208, 1396510, 2234416, 2793020, 5586040, 11172080]

約数ペア:

[(1, 11172080), (2, 5586040), (4, 2793020), (5, 2234416), (8, 1396510), (10, 1117208), (16, 698255), (20, 558604), (40, 279302), (80, 139651), (359, 31120), (389, 28720), (718, 15560), (778, 14360), (1436, 7780), (1556, 7180), (1795, 6224), (1945, 5744), (2872, 3890), (3112, 3590)]