54842920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124643}}^1$

素因数の和:124665

約数の個数: 32

約数和(自身を含む): 134615520

約数和(自身を除く): 79772600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124643, 249286, 498572, 623215, 997144, 1246430, 1371073, 2492860, 2742146, 4985720, 5484292, 6855365, 10968584, 13710730, 27421460, 54842920]

約数ペア:

[(1, 54842920), (2, 27421460), (4, 13710730), (5, 10968584), (8, 6855365), (10, 5484292), (11, 4985720), (20, 2742146), (22, 2492860), (40, 1371073), (44, 1246430), (55, 997144), (88, 623215), (110, 498572), (220, 249286), (440, 124643)]