54407320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123653}}^1$

素因数の和:123675

約数の個数: 32

約数和(自身を含む): 133546320

約数和(自身を除く): 79139000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123653, 247306, 494612, 618265, 989224, 1236530, 1360183, 2473060, 2720366, 4946120, 5440732, 6800915, 10881464, 13601830, 27203660, 54407320]

約数ペア:

[(1, 54407320), (2, 27203660), (4, 13601830), (5, 10881464), (8, 6800915), (10, 5440732), (11, 4946120), (20, 2720366), (22, 2473060), (40, 1360183), (44, 1236530), (55, 989224), (88, 618265), (110, 494612), (220, 247306), (440, 123653)]