56844920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129193}}^1$

素因数の和:129215

約数の個数: 32

約数和(自身を含む): 139529520

約数和(自身を除く): 82684600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129193, 258386, 516772, 645965, 1033544, 1291930, 1421123, 2583860, 2842246, 5167720, 5684492, 7105615, 11368984, 14211230, 28422460, 56844920]

約数ペア:

[(1, 56844920), (2, 28422460), (4, 14211230), (5, 11368984), (8, 7105615), (10, 5684492), (11, 5167720), (20, 2842246), (22, 2583860), (40, 1421123), (44, 1291930), (55, 1033544), (88, 645965), (110, 516772), (220, 258386), (440, 129193)]