16091240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36571}}^1$

素因数の和:36593

約数の個数: 32

約数和(自身を含む): 39497760

約数和(自身を除く): 23406520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36571, 73142, 146284, 182855, 292568, 365710, 402281, 731420, 804562, 1462840, 1609124, 2011405, 3218248, 4022810, 8045620, 16091240]

約数ペア:

[(1, 16091240), (2, 8045620), (4, 4022810), (5, 3218248), (8, 2011405), (10, 1609124), (11, 1462840), (20, 804562), (22, 731420), (40, 402281), (44, 365710), (55, 292568), (88, 182855), (110, 146284), (220, 73142), (440, 36571)]