5182640

素因数分解:

$2^4\times 5^1\times {\mathrm{64783}}^1$

素因数の和:64796

約数の個数: 20

約数和(自身を含む): 12049824

約数和(自身を除く): 6867184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64783, 129566, 259132, 323915, 518264, 647830, 1036528, 1295660, 2591320, 5182640]

約数ペア:

[(1, 5182640), (2, 2591320), (4, 1295660), (5, 1036528), (8, 647830), (10, 518264), (16, 323915), (20, 259132), (40, 129566), (80, 64783)]