11958040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3359}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 15257960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3359, 3560, 6718, 13436, 16795, 26872, 33590, 67180, 134360, 298951, 597902, 1195804, 1494755, 2391608, 2989510, 5979020, 11958040]

約数ペア:

[(1, 11958040), (2, 5979020), (4, 2989510), (5, 2391608), (8, 1494755), (10, 1195804), (20, 597902), (40, 298951), (89, 134360), (178, 67180), (356, 33590), (445, 26872), (712, 16795), (890, 13436), (1780, 6718), (3359, 3560)]