8163580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5749}}^1$

素因数の和:5829

約数の個数: 24

約数和(自身を含む): 17388000

約数和(自身を除く): 9224420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5749, 11498, 22996, 28745, 57490, 114980, 408179, 816358, 1632716, 2040895, 4081790, 8163580]

約数ペア:

[(1, 8163580), (2, 4081790), (4, 2040895), (5, 1632716), (10, 816358), (20, 408179), (71, 114980), (142, 57490), (284, 28745), (355, 22996), (710, 11498), (1420, 5749)]