47191640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27437}}^1$

素因数の和:27491

約数の個数: 32

約数和(自身を含む): 108654480

約数和(自身を除く): 61462840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27437, 54874, 109748, 137185, 219496, 274370, 548740, 1097480, 1179791, 2359582, 4719164, 5898955, 9438328, 11797910, 23595820, 47191640]

約数ペア:

[(1, 47191640), (2, 23595820), (4, 11797910), (5, 9438328), (8, 5898955), (10, 4719164), (20, 2359582), (40, 1179791), (43, 1097480), (86, 548740), (172, 274370), (215, 219496), (344, 137185), (430, 109748), (860, 54874), (1720, 27437)]