8923240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5441}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 20570760

約数和(自身を除く): 11647520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5441, 10882, 21764, 27205, 43528, 54410, 108820, 217640, 223081, 446162, 892324, 1115405, 1784648, 2230810, 4461620, 8923240]

約数ペア:

[(1, 8923240), (2, 4461620), (4, 2230810), (5, 1784648), (8, 1115405), (10, 892324), (20, 446162), (40, 223081), (41, 217640), (82, 108820), (164, 54410), (205, 43528), (328, 27205), (410, 21764), (820, 10882), (1640, 5441)]