26244080

素因数分解:

$2^4\times 5^1\times {\mathrm{328051}}^1$

素因数の和:328064

約数の個数: 20

約数和(自身を含む): 61017672

約数和(自身を除く): 34773592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 328051, 656102, 1312204, 1640255, 2624408, 3280510, 5248816, 6561020, 13122040, 26244080]

約数ペア:

[(1, 26244080), (2, 13122040), (4, 6561020), (5, 5248816), (8, 3280510), (10, 2624408), (16, 1640255), (20, 1312204), (40, 656102), (80, 328051)]