27122920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61643}}^1$

素因数の和:61665

約数の個数: 32

約数和(自身を含む): 66575520

約数和(自身を除く): 39452600

約数列:

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

約数ペア:

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