130960040

素因数分解:

$2^3\times 5^1\times {\mathrm{3274001}}^1$

素因数の和:3274012

約数の個数: 16

約数和(自身を含む): 294660180

約数和(自身を除く): 163700140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3274001, 6548002, 13096004, 16370005, 26192008, 32740010, 65480020, 130960040]

約数ペア:

[(1, 130960040), (2, 65480020), (4, 32740010), (5, 26192008), (8, 16370005), (10, 13096004), (20, 6548002), (40, 3274001)]