108388720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123169}}^1$

素因数の和:123193

約数の個数: 40

約数和(自身を含む): 274915440

約数和(自身を除く): 166526720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 123169, 246338, 492676, 615845, 985352, 1231690, 1354859, 1970704, 2463380, 2709718, 4926760, 5419436, 6774295, 9853520, 10838872, 13548590, 21677744, 27097180, 54194360, 108388720]

約数ペア:

[(1, 108388720), (2, 54194360), (4, 27097180), (5, 21677744), (8, 13548590), (10, 10838872), (11, 9853520), (16, 6774295), (20, 5419436), (22, 4926760), (40, 2709718), (44, 2463380), (55, 1970704), (80, 1354859), (88, 1231690), (110, 985352), (176, 615845), (220, 492676), (440, 246338), (880, 123169)]