28518800

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 60

約数和(自身を含む): 69422640

約数和(自身を除く): 40903840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 859, 1328, 1660, 1718, 2075, 3320, 3436, 4150, 4295, 6640, 6872, 8300, 8590, 13744, 16600, 17180, 21475, 33200, 34360, 42950, 68720, 71297, 85900, 142594, 171800, 285188, 343600, 356485, 570376, 712970, 1140752, 1425940, 1782425, 2851880, 3564850, 5703760, 7129700, 14259400, 28518800]

約数ペア:

[(1, 28518800), (2, 14259400), (4, 7129700), (5, 5703760), (8, 3564850), (10, 2851880), (16, 1782425), (20, 1425940), (25, 1140752), (40, 712970), (50, 570376), (80, 356485), (83, 343600), (100, 285188), (166, 171800), (200, 142594), (332, 85900), (400, 71297), (415, 68720), (664, 42950), (830, 34360), (859, 33200), (1328, 21475), (1660, 17180), (1718, 16600), (2075, 13744), (3320, 8590), (3436, 8300), (4150, 6872), (4295, 6640)]