56502080

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:891

約数の個数: 56

約数和(自身を含む): 135212328

約数和(自身を除く): 78710248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 557, 634, 1114, 1268, 1585, 2228, 2536, 2785, 3170, 4456, 5072, 5570, 6340, 8912, 10144, 11140, 12680, 17824, 20288, 22280, 25360, 35648, 44560, 50720, 89120, 101440, 176569, 178240, 353138, 706276, 882845, 1412552, 1765690, 2825104, 3531380, 5650208, 7062760, 11300416, 14125520, 28251040, 56502080]

約数ペア:

[(1, 56502080), (2, 28251040), (4, 14125520), (5, 11300416), (8, 7062760), (10, 5650208), (16, 3531380), (20, 2825104), (32, 1765690), (40, 1412552), (64, 882845), (80, 706276), (160, 353138), (317, 178240), (320, 176569), (557, 101440), (634, 89120), (1114, 50720), (1268, 44560), (1585, 35648), (2228, 25360), (2536, 22280), (2785, 20288), (3170, 17824), (4456, 12680), (5072, 11140), (5570, 10144), (6340, 8912)]