29757640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67631}}^1$

素因数の和:67653

約数の個数: 32

約数和(自身を含む): 73042560

約数和(自身を除く): 43284920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67631, 135262, 270524, 338155, 541048, 676310, 743941, 1352620, 1487882, 2705240, 2975764, 3719705, 5951528, 7439410, 14878820, 29757640]

約数ペア:

[(1, 29757640), (2, 14878820), (4, 7439410), (5, 5951528), (8, 3719705), (10, 2975764), (11, 2705240), (20, 1487882), (22, 1352620), (40, 743941), (44, 676310), (55, 541048), (88, 338155), (110, 270524), (220, 135262), (440, 67631)]