79833400

素因数分解:

$2^3\times 5^2\times {\mathrm{563}}^1\times {\mathrm{709}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 186204600

約数和(自身を除く): 106371200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 563, 709, 1126, 1418, 2252, 2815, 2836, 3545, 4504, 5630, 5672, 7090, 11260, 14075, 14180, 17725, 22520, 28150, 28360, 35450, 56300, 70900, 112600, 141800, 399167, 798334, 1596668, 1995835, 3193336, 3991670, 7983340, 9979175, 15966680, 19958350, 39916700, 79833400]

約数ペア:

[(1, 79833400), (2, 39916700), (4, 19958350), (5, 15966680), (8, 9979175), (10, 7983340), (20, 3991670), (25, 3193336), (40, 1995835), (50, 1596668), (100, 798334), (200, 399167), (563, 141800), (709, 112600), (1126, 70900), (1418, 56300), (2252, 35450), (2815, 28360), (2836, 28150), (3545, 22520), (4504, 17725), (5630, 14180), (5672, 14075), (7090, 11260)]