108661520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123479}}^1$

素因数の和:123503

約数の個数: 40

約数和(自身を含む): 275607360

約数和(自身を除く): 166945840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 123479, 246958, 493916, 617395, 987832, 1234790, 1358269, 1975664, 2469580, 2716538, 4939160, 5433076, 6791345, 9878320, 10866152, 13582690, 21732304, 27165380, 54330760, 108661520]

約数ペア:

[(1, 108661520), (2, 54330760), (4, 27165380), (5, 21732304), (8, 13582690), (10, 10866152), (11, 9878320), (16, 6791345), (20, 5433076), (22, 4939160), (40, 2716538), (44, 2469580), (55, 1975664), (80, 1358269), (88, 1234790), (110, 987832), (176, 617395), (220, 493916), (440, 246958), (880, 123479)]