33971720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19751}}^1$

素因数の和:19805

約数の個数: 32

約数和(自身を含む): 78217920

約数和(自身を除く): 44246200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 19751, 39502, 79004, 98755, 158008, 197510, 395020, 790040, 849293, 1698586, 3397172, 4246465, 6794344, 8492930, 16985860, 33971720]

約数ペア:

[(1, 33971720), (2, 16985860), (4, 8492930), (5, 6794344), (8, 4246465), (10, 3397172), (20, 1698586), (40, 849293), (43, 790040), (86, 395020), (172, 197510), (215, 158008), (344, 98755), (430, 79004), (860, 39502), (1720, 19751)]