131464120

素因数分解:

$2^3\times 5^1\times {\mathrm{3286603}}^1$

素因数の和:3286614

約数の個数: 16

約数和(自身を含む): 295794360

約数和(自身を除く): 164330240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3286603, 6573206, 13146412, 16433015, 26292824, 32866030, 65732060, 131464120]

約数ペア:

[(1, 131464120), (2, 65732060), (4, 32866030), (5, 26292824), (8, 16433015), (10, 13146412), (20, 6573206), (40, 3286603)]