79772440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181301}}^1$

素因数の和:181323

約数の個数: 32

約数和(自身を含む): 195806160

約数和(自身を除く): 116033720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 181301, 362602, 725204, 906505, 1450408, 1813010, 1994311, 3626020, 3988622, 7252040, 7977244, 9971555, 15954488, 19943110, 39886220, 79772440]

約数ペア:

[(1, 79772440), (2, 39886220), (4, 19943110), (5, 15954488), (8, 9971555), (10, 7977244), (11, 7252040), (20, 3988622), (22, 3626020), (40, 1994311), (44, 1813010), (55, 1450408), (88, 906505), (110, 725204), (220, 362602), (440, 181301)]