61920080

素因数分解:

$2^4\times 5^1\times {\mathrm{774001}}^1$

素因数の和:774014

約数の個数: 20

約数和(自身を含む): 143964372

約数和(自身を除く): 82044292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 774001, 1548002, 3096004, 3870005, 6192008, 7740010, 12384016, 15480020, 30960040, 61920080]

約数ペア:

[(1, 61920080), (2, 30960040), (4, 15480020), (5, 12384016), (8, 7740010), (10, 6192008), (16, 3870005), (20, 3096004), (40, 1548002), (80, 774001)]