56264120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127873}}^1$

素因数の和:127895

約数の個数: 32

約数和(自身を含む): 138103920

約数和(自身を除く): 81839800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 127873, 255746, 511492, 639365, 1022984, 1278730, 1406603, 2557460, 2813206, 5114920, 5626412, 7033015, 11252824, 14066030, 28132060, 56264120]

約数ペア:

[(1, 56264120), (2, 28132060), (4, 14066030), (5, 11252824), (8, 7033015), (10, 5626412), (11, 5114920), (20, 2813206), (22, 2557460), (40, 1406603), (44, 1278730), (55, 1022984), (88, 639365), (110, 511492), (220, 255746), (440, 127873)]