26990440

素因数分解:

$2^3\times 5^1\times {\mathrm{674761}}^1$

素因数の和:674772

約数の個数: 16

約数和(自身を含む): 60728580

約数和(自身を除く): 33738140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 674761, 1349522, 2699044, 3373805, 5398088, 6747610, 13495220, 26990440]

約数ペア:

[(1, 26990440), (2, 13495220), (4, 6747610), (5, 5398088), (8, 3373805), (10, 2699044), (20, 1349522), (40, 674761)]