82157080

素因数分解:

$2^3\times 5^1\times {\mathrm{2053927}}^1$

素因数の和:2053938

約数の個数: 16

約数和(自身を含む): 184853520

約数和(自身を除く): 102696440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2053927, 4107854, 8215708, 10269635, 16431416, 20539270, 41078540, 82157080]

約数ペア:

[(1, 82157080), (2, 41078540), (4, 20539270), (5, 16431416), (8, 10269635), (10, 8215708), (20, 4107854), (40, 2053927)]