40445740

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3299}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 85100400

約数和(自身を除く): 44654660

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 3299, 6130, 6598, 12260, 13196, 16495, 32990, 65980, 2022287, 4044574, 8089148, 10111435, 20222870, 40445740]

約数ペア:

[(1, 40445740), (2, 20222870), (4, 10111435), (5, 8089148), (10, 4044574), (20, 2022287), (613, 65980), (1226, 32990), (2452, 16495), (3065, 13196), (3299, 12260), (6130, 6598)]