75373840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21911}}^1$

素因数の和:21967

約数の個数: 40

約数和(自身を含む): 179327808

約数和(自身を除く): 103953968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 21911, 43822, 87644, 109555, 175288, 219110, 350576, 438220, 876440, 942173, 1752880, 1884346, 3768692, 4710865, 7537384, 9421730, 15074768, 18843460, 37686920, 75373840]

約数ペア:

[(1, 75373840), (2, 37686920), (4, 18843460), (5, 15074768), (8, 9421730), (10, 7537384), (16, 4710865), (20, 3768692), (40, 1884346), (43, 1752880), (80, 942173), (86, 876440), (172, 438220), (215, 350576), (344, 219110), (430, 175288), (688, 109555), (860, 87644), (1720, 43822), (3440, 21911)]