54285880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123377}}^1$

素因数の和:123399

約数の個数: 32

約数和(自身を含む): 133248240

約数和(自身を除く): 78962360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123377, 246754, 493508, 616885, 987016, 1233770, 1357147, 2467540, 2714294, 4935080, 5428588, 6785735, 10857176, 13571470, 27142940, 54285880]

約数ペア:

[(1, 54285880), (2, 27142940), (4, 13571470), (5, 10857176), (8, 6785735), (10, 5428588), (11, 4935080), (20, 2714294), (22, 2467540), (40, 1357147), (44, 1233770), (55, 987016), (88, 616885), (110, 493508), (220, 246754), (440, 123377)]