12948800

素因数分解:

$2^6\times 5^2\times {\mathrm{8093}}^1$

素因数の和:8115

約数の個数: 42

約数和(自身を含む): 31866078

約数和(自身を除く): 18917278

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 8093, 16186, 32372, 40465, 64744, 80930, 129488, 161860, 202325, 258976, 323720, 404650, 517952, 647440, 809300, 1294880, 1618600, 2589760, 3237200, 6474400, 12948800]

約数ペア:

[(1, 12948800), (2, 6474400), (4, 3237200), (5, 2589760), (8, 1618600), (10, 1294880), (16, 809300), (20, 647440), (25, 517952), (32, 404650), (40, 323720), (50, 258976), (64, 202325), (80, 161860), (100, 129488), (160, 80930), (200, 64744), (320, 40465), (400, 32372), (800, 16186), (1600, 8093)]