30560240

素因数分解:

$2^4\times 5^1\times {\mathrm{382003}}^1$

素因数の和:382016

約数の個数: 20

約数和(自身を含む): 71052744

約数和(自身を除く): 40492504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 382003, 764006, 1528012, 1910015, 3056024, 3820030, 6112048, 7640060, 15280120, 30560240]

約数ペア:

[(1, 30560240), (2, 15280120), (4, 7640060), (5, 6112048), (8, 3820030), (10, 3056024), (16, 1910015), (20, 1528012), (40, 764006), (80, 382003)]