40340390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{175393}}^1$

素因数の和:175423

約数の個数: 16

約数和(自身を含む): 75770208

約数和(自身を除く): 35429818

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 175393, 350786, 876965, 1753930, 4034039, 8068078, 20170195, 40340390]

約数ペア:

[(1, 40340390), (2, 20170195), (5, 8068078), (10, 4034039), (23, 1753930), (46, 876965), (115, 350786), (230, 175393)]