34057720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19801}}^1$

素因数の和:19855

約数の個数: 32

約数和(自身を含む): 78415920

約数和(自身を除く): 44358200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 19801, 39602, 79204, 99005, 158408, 198010, 396020, 792040, 851443, 1702886, 3405772, 4257215, 6811544, 8514430, 17028860, 34057720]

約数ペア:

[(1, 34057720), (2, 17028860), (4, 8514430), (5, 6811544), (8, 4257215), (10, 3405772), (20, 1702886), (40, 851443), (43, 792040), (86, 396020), (172, 198010), (215, 158408), (344, 99005), (430, 79204), (860, 39602), (1720, 19801)]