22526800

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:500

約数の個数: 60

約数和(自身を含む): 54584800

約数和(自身を除く): 32058000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 283, 398, 400, 566, 796, 995, 1132, 1415, 1592, 1990, 2264, 2830, 3184, 3980, 4528, 4975, 5660, 7075, 7960, 9950, 11320, 14150, 15920, 19900, 22640, 28300, 39800, 56317, 56600, 79600, 112634, 113200, 225268, 281585, 450536, 563170, 901072, 1126340, 1407925, 2252680, 2815850, 4505360, 5631700, 11263400, 22526800]

約数ペア:

[(1, 22526800), (2, 11263400), (4, 5631700), (5, 4505360), (8, 2815850), (10, 2252680), (16, 1407925), (20, 1126340), (25, 901072), (40, 563170), (50, 450536), (80, 281585), (100, 225268), (199, 113200), (200, 112634), (283, 79600), (398, 56600), (400, 56317), (566, 39800), (796, 28300), (995, 22640), (1132, 19900), (1415, 15920), (1592, 14150), (1990, 11320), (2264, 9950), (2830, 7960), (3184, 7075), (3980, 5660), (4528, 4975)]