7749040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7477

約数の個数: 40

約数和(自身を含む): 19405008

約数和(自身を除く): 11655968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7451, 14902, 29804, 37255, 59608, 74510, 96863, 119216, 149020, 193726, 298040, 387452, 484315, 596080, 774904, 968630, 1549808, 1937260, 3874520, 7749040]

約数ペア:

[(1, 7749040), (2, 3874520), (4, 1937260), (5, 1549808), (8, 968630), (10, 774904), (13, 596080), (16, 484315), (20, 387452), (26, 298040), (40, 193726), (52, 149020), (65, 119216), (80, 96863), (104, 74510), (130, 59608), (208, 37255), (260, 29804), (520, 14902), (1040, 7451)]