67642360

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1609}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 152434800

約数和(自身を除く): 84792440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 1609, 2102, 3218, 4204, 5255, 6436, 8045, 8408, 10510, 12872, 16090, 21020, 32180, 42040, 64360, 1691059, 3382118, 6764236, 8455295, 13528472, 16910590, 33821180, 67642360]

約数ペア:

[(1, 67642360), (2, 33821180), (4, 16910590), (5, 13528472), (8, 8455295), (10, 6764236), (20, 3382118), (40, 1691059), (1051, 64360), (1609, 42040), (2102, 32180), (3218, 21020), (4204, 16090), (5255, 12872), (6436, 10510), (8045, 8408)]