47143480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27409}}^1$

素因数の和:27463

約数の個数: 32

約数和(自身を含む): 108543600

約数和(自身を除く): 61400120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27409, 54818, 109636, 137045, 219272, 274090, 548180, 1096360, 1178587, 2357174, 4714348, 5892935, 9428696, 11785870, 23571740, 47143480]

約数ペア:

[(1, 47143480), (2, 23571740), (4, 11785870), (5, 9428696), (8, 5892935), (10, 4714348), (20, 2357174), (40, 1178587), (43, 1096360), (86, 548180), (172, 274090), (215, 219272), (344, 137045), (430, 109636), (860, 54818), (1720, 27409)]