65771660

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8677}}^1$

素因数の和:9065

約数の個数: 24

約数和(自身を含む): 138500880

約数和(自身を除く): 72729220

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 8677, 17354, 34708, 43385, 86770, 173540, 3288583, 6577166, 13154332, 16442915, 32885830, 65771660]

約数ペア:

[(1, 65771660), (2, 32885830), (4, 16442915), (5, 13154332), (10, 6577166), (20, 3288583), (379, 173540), (758, 86770), (1516, 43385), (1895, 34708), (3790, 17354), (7580, 8677)]