61057720

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1777}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 137617200

約数和(自身を除く): 76559480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 1777, 3436, 3554, 4295, 6872, 7108, 8590, 8885, 14216, 17180, 17770, 34360, 35540, 71080, 1526443, 3052886, 6105772, 7632215, 12211544, 15264430, 30528860, 61057720]

約数ペア:

[(1, 61057720), (2, 30528860), (4, 15264430), (5, 12211544), (8, 7632215), (10, 6105772), (20, 3052886), (40, 1526443), (859, 71080), (1718, 35540), (1777, 34360), (3436, 17770), (3554, 17180), (4295, 14216), (6872, 8885), (7108, 8590)]