66704080

素因数分解:

$2^4\times 5^1\times {\mathrm{833801}}^1$

素因数の和:833814

約数の個数: 20

約数和(自身を含む): 155087172

約数和(自身を除く): 88383092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 833801, 1667602, 3335204, 4169005, 6670408, 8338010, 13340816, 16676020, 33352040, 66704080]

約数ペア:

[(1, 66704080), (2, 33352040), (4, 16676020), (5, 13340816), (8, 8338010), (10, 6670408), (16, 4169005), (20, 3335204), (40, 1667602), (80, 833801)]