42686040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{355717}}^1$

素因数の和:355731

約数の個数: 32

約数和(自身を含む): 128058480

約数和(自身を除く): 85372440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 355717, 711434, 1067151, 1422868, 1778585, 2134302, 2845736, 3557170, 4268604, 5335755, 7114340, 8537208, 10671510, 14228680, 21343020, 42686040]

約数ペア:

[(1, 42686040), (2, 21343020), (3, 14228680), (4, 10671510), (5, 8537208), (6, 7114340), (8, 5335755), (10, 4268604), (12, 3557170), (15, 2845736), (20, 2134302), (24, 1778585), (30, 1422868), (40, 1067151), (60, 711434), (120, 355717)]