68510440

素因数分解:

$2^3\times 5^1\times {\mathrm{1712761}}^1$

素因数の和:1712772

約数の個数: 16

約数和(自身を含む): 154148580

約数和(自身を除く): 85638140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1712761, 3425522, 6851044, 8563805, 13702088, 17127610, 34255220, 68510440]

約数ペア:

[(1, 68510440), (2, 34255220), (4, 17127610), (5, 13702088), (8, 8563805), (10, 6851044), (20, 3425522), (40, 1712761)]