42672680

素因数分解:

$2^3\times 5^1\times {\mathrm{1066817}}^1$

素因数の和:1066828

約数の個数: 16

約数和(自身を含む): 96013620

約数和(自身を除く): 53340940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1066817, 2133634, 4267268, 5334085, 8534536, 10668170, 21336340, 42672680]

約数ペア:

[(1, 42672680), (2, 21336340), (4, 10668170), (5, 8534536), (8, 5334085), (10, 4267268), (20, 2133634), (40, 1066817)]