12228800

素因数分解:

$2^6\times 5^2\times {\mathrm{7643}}^1$

素因数の和:7665

約数の個数: 42

約数和(自身を含む): 30094428

約数和(自身を除く): 17865628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 7643, 15286, 30572, 38215, 61144, 76430, 122288, 152860, 191075, 244576, 305720, 382150, 489152, 611440, 764300, 1222880, 1528600, 2445760, 3057200, 6114400, 12228800]

約数ペア:

[(1, 12228800), (2, 6114400), (4, 3057200), (5, 2445760), (8, 1528600), (10, 1222880), (16, 764300), (20, 611440), (25, 489152), (32, 382150), (40, 305720), (50, 244576), (64, 191075), (80, 152860), (100, 122288), (160, 76430), (200, 61144), (320, 38215), (400, 30572), (800, 15286), (1600, 7643)]