5349040

素因数分解:

$2^4\times 5^1\times {\mathrm{66863}}^1$

素因数の和:66876

約数の個数: 20

約数和(自身を含む): 12436704

約数和(自身を除く): 7087664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66863, 133726, 267452, 334315, 534904, 668630, 1069808, 1337260, 2674520, 5349040]

約数ペア:

[(1, 5349040), (2, 2674520), (4, 1337260), (5, 1069808), (8, 668630), (10, 534904), (16, 334315), (20, 267452), (40, 133726), (80, 66863)]