54685840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62143}}^1$

素因数の和:62167

約数の個数: 40

約数和(自身を含む): 138705408

約数和(自身を除く): 84019568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 62143, 124286, 248572, 310715, 497144, 621430, 683573, 994288, 1242860, 1367146, 2485720, 2734292, 3417865, 4971440, 5468584, 6835730, 10937168, 13671460, 27342920, 54685840]

約数ペア:

[(1, 54685840), (2, 27342920), (4, 13671460), (5, 10937168), (8, 6835730), (10, 5468584), (11, 4971440), (16, 3417865), (20, 2734292), (22, 2485720), (40, 1367146), (44, 1242860), (55, 994288), (80, 683573), (88, 621430), (110, 497144), (176, 310715), (220, 248572), (440, 124286), (880, 62143)]