31933360

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{709}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 74481840

約数和(自身を除く): 42548480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 709, 1126, 1418, 2252, 2815, 2836, 3545, 4504, 5630, 5672, 7090, 9008, 11260, 11344, 14180, 22520, 28360, 45040, 56720, 399167, 798334, 1596668, 1995835, 3193336, 3991670, 6386672, 7983340, 15966680, 31933360]

約数ペア:

[(1, 31933360), (2, 15966680), (4, 7983340), (5, 6386672), (8, 3991670), (10, 3193336), (16, 1995835), (20, 1596668), (40, 798334), (80, 399167), (563, 56720), (709, 45040), (1126, 28360), (1418, 22520), (2252, 14180), (2815, 11344), (2836, 11260), (3545, 9008), (4504, 7090), (5630, 5672)]