54245840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61643}}^1$

素因数の和:61667

約数の個数: 40

約数和(自身を含む): 137589408

約数和(自身を除く): 83343568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61643, 123286, 246572, 308215, 493144, 616430, 678073, 986288, 1232860, 1356146, 2465720, 2712292, 3390365, 4931440, 5424584, 6780730, 10849168, 13561460, 27122920, 54245840]

約数ペア:

[(1, 54245840), (2, 27122920), (4, 13561460), (5, 10849168), (8, 6780730), (10, 5424584), (11, 4931440), (16, 3390365), (20, 2712292), (22, 2465720), (40, 1356146), (44, 1232860), (55, 986288), (80, 678073), (88, 616430), (110, 493144), (176, 308215), (220, 246572), (440, 123286), (880, 61643)]