25784040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214867}}^1$

素因数の和:214881

約数の個数: 32

約数和(自身を含む): 77352480

約数和(自身を除く): 51568440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214867, 429734, 644601, 859468, 1074335, 1289202, 1718936, 2148670, 2578404, 3223005, 4297340, 5156808, 6446010, 8594680, 12892020, 25784040]

約数ペア:

[(1, 25784040), (2, 12892020), (3, 8594680), (4, 6446010), (5, 5156808), (6, 4297340), (8, 3223005), (10, 2578404), (12, 2148670), (15, 1718936), (20, 1289202), (24, 1074335), (30, 859468), (40, 644601), (60, 429734), (120, 214867)]