55556600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25253}}^1$

素因数の和:25280

約数の個数: 48

約数和(自身を含む): 140917320

約数和(自身を除く): 85360720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 25253, 50506, 101012, 126265, 202024, 252530, 277783, 505060, 555566, 631325, 1010120, 1111132, 1262650, 1388915, 2222264, 2525300, 2777830, 5050600, 5555660, 6944575, 11111320, 13889150, 27778300, 55556600]

約数ペア:

[(1, 55556600), (2, 27778300), (4, 13889150), (5, 11111320), (8, 6944575), (10, 5555660), (11, 5050600), (20, 2777830), (22, 2525300), (25, 2222264), (40, 1388915), (44, 1262650), (50, 1111132), (55, 1010120), (88, 631325), (100, 555566), (110, 505060), (200, 277783), (220, 252530), (275, 202024), (440, 126265), (550, 101012), (1100, 50506), (2200, 25253)]