264481640

素因数分解:

$2^3\times 5^1\times {\mathrm{6612041}}^1$

素因数の和:6612052

約数の個数: 16

約数和(自身を含む): 595083780

約数和(自身を除く): 330602140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6612041, 13224082, 26448164, 33060205, 52896328, 66120410, 132240820, 264481640]

約数ペア:

[(1, 264481640), (2, 132240820), (4, 66120410), (5, 52896328), (8, 33060205), (10, 26448164), (20, 13224082), (40, 6612041)]