9680080

素因数分解:

$2^4\times 5^1\times {\mathrm{121001}}^1$

素因数の和:121014

約数の個数: 20

約数和(自身を含む): 22506372

約数和(自身を除く): 12826292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121001, 242002, 484004, 605005, 968008, 1210010, 1936016, 2420020, 4840040, 9680080]

約数ペア:

[(1, 9680080), (2, 4840040), (4, 2420020), (5, 1936016), (8, 1210010), (10, 968008), (16, 605005), (20, 484004), (40, 242002), (80, 121001)]