230724280

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{27337}}^1$

素因数の和:27559

約数の個数: 32

約数和(自身を含む): 521609040

約数和(自身を除く): 290884760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 27337, 54674, 109348, 136685, 218696, 273370, 546740, 1093480, 5768107, 11536214, 23072428, 28840535, 46144856, 57681070, 115362140, 230724280]

約数ペア:

[(1, 230724280), (2, 115362140), (4, 57681070), (5, 46144856), (8, 28840535), (10, 23072428), (20, 11536214), (40, 5768107), (211, 1093480), (422, 546740), (844, 273370), (1055, 218696), (1688, 136685), (2110, 109348), (4220, 54674), (8440, 27337)]