13780360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31319}}^1$

素因数の和:31341

約数の個数: 32

約数和(自身を含む): 33825600

約数和(自身を除く): 20045240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31319, 62638, 125276, 156595, 250552, 313190, 344509, 626380, 689018, 1252760, 1378036, 1722545, 2756072, 3445090, 6890180, 13780360]

約数ペア:

[(1, 13780360), (2, 6890180), (4, 3445090), (5, 2756072), (8, 1722545), (10, 1378036), (11, 1252760), (20, 689018), (22, 626380), (40, 344509), (44, 313190), (55, 250552), (88, 156595), (110, 125276), (220, 62638), (440, 31319)]