13644080

素因数分解:

$2^4\times 5^1\times {\mathrm{170551}}^1$

素因数の和:170564

約数の個数: 20

約数和(自身を含む): 31722672

約数和(自身を除く): 18078592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170551, 341102, 682204, 852755, 1364408, 1705510, 2728816, 3411020, 6822040, 13644080]

約数ペア:

[(1, 13644080), (2, 6822040), (4, 3411020), (5, 2728816), (8, 1705510), (10, 1364408), (16, 852755), (20, 682204), (40, 341102), (80, 170551)]