40050745

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 55956672

約数和(自身を除く): 15905927

約数列:

[1, 5, 7, 35, 71, 227, 355, 497, 1135, 1589, 2485, 5041, 7945, 16117, 25205, 35287, 80585, 112819, 176435, 564095, 1144307, 5721535, 8010149, 40050745]

約数ペア:

[(1, 40050745), (5, 8010149), (7, 5721535), (35, 1144307), (71, 564095), (227, 176435), (355, 112819), (497, 80585), (1135, 35287), (1589, 25205), (2485, 16117), (5041, 7945)]