337860080

素因数分解:

$2^4\times 5^1\times {\mathrm{4223251}}^1$

素因数の和:4223264

約数の個数: 20

約数和(自身を含む): 785524872

約数和(自身を除く): 447664792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4223251, 8446502, 16893004, 21116255, 33786008, 42232510, 67572016, 84465020, 168930040, 337860080]

約数ペア:

[(1, 337860080), (2, 168930040), (4, 84465020), (5, 67572016), (8, 42232510), (10, 33786008), (16, 21116255), (20, 16893004), (40, 8446502), (80, 4223251)]