4880080

素因数分解:

$2^4\times 5^1\times {\mathrm{61001}}^1$

素因数の和:61014

約数の個数: 20

約数和(自身を含む): 11346372

約数和(自身を除く): 6466292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61001, 122002, 244004, 305005, 488008, 610010, 976016, 1220020, 2440040, 4880080]

約数ペア:

[(1, 4880080), (2, 2440040), (4, 1220020), (5, 976016), (8, 610010), (10, 488008), (16, 305005), (20, 244004), (40, 122002), (80, 61001)]