17205640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22639}}^1$

素因数の和:22669

約数の個数: 32

約数和(自身を含む): 40752000

約数和(自身を除く): 23546360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22639, 45278, 90556, 113195, 181112, 226390, 430141, 452780, 860282, 905560, 1720564, 2150705, 3441128, 4301410, 8602820, 17205640]

約数ペア:

[(1, 17205640), (2, 8602820), (4, 4301410), (5, 3441128), (8, 2150705), (10, 1720564), (19, 905560), (20, 860282), (38, 452780), (40, 430141), (76, 226390), (95, 181112), (152, 113195), (190, 90556), (380, 45278), (760, 22639)]