54317560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123449}}^1$

素因数の和:123471

約数の個数: 32

約数和(自身を含む): 133326000

約数和(自身を除く): 79008440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123449, 246898, 493796, 617245, 987592, 1234490, 1357939, 2468980, 2715878, 4937960, 5431756, 6789695, 10863512, 13579390, 27158780, 54317560]

約数ペア:

[(1, 54317560), (2, 27158780), (4, 13579390), (5, 10863512), (8, 6789695), (10, 5431756), (11, 4937960), (20, 2715878), (22, 2468980), (40, 1357939), (44, 1234490), (55, 987592), (88, 617245), (110, 493796), (220, 246898), (440, 123449)]