32540680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18919}}^1$

素因数の和:18973

約数の個数: 32

約数和(自身を含む): 74923200

約数和(自身を除く): 42382520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 18919, 37838, 75676, 94595, 151352, 189190, 378380, 756760, 813517, 1627034, 3254068, 4067585, 6508136, 8135170, 16270340, 32540680]

約数ペア:

[(1, 32540680), (2, 16270340), (4, 8135170), (5, 6508136), (8, 4067585), (10, 3254068), (20, 1627034), (40, 813517), (43, 756760), (86, 378380), (172, 189190), (215, 151352), (344, 94595), (430, 75676), (860, 37838), (1720, 18919)]