67065920

素因数分解:

$2^6\times 5^1\times {\mathrm{209581}}^1$

素因数の和:209598

約数の個数: 28

約数和(自身を含む): 159701484

約数和(自身を除く): 92635564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 209581, 419162, 838324, 1047905, 1676648, 2095810, 3353296, 4191620, 6706592, 8383240, 13413184, 16766480, 33532960, 67065920]

約数ペア:

[(1, 67065920), (2, 33532960), (4, 16766480), (5, 13413184), (8, 8383240), (10, 6706592), (16, 4191620), (20, 3353296), (32, 2095810), (40, 1676648), (64, 1047905), (80, 838324), (160, 419162), (320, 209581)]