39152440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42557}}^1$

素因数の和:42591

約数の個数: 32

約数和(自身を含む): 91925280

約数和(自身を除く): 52772840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 42557, 85114, 170228, 212785, 340456, 425570, 851140, 978811, 1702280, 1957622, 3915244, 4894055, 7830488, 9788110, 19576220, 39152440]

約数ペア:

[(1, 39152440), (2, 19576220), (4, 9788110), (5, 7830488), (8, 4894055), (10, 3915244), (20, 1957622), (23, 1702280), (40, 978811), (46, 851140), (92, 425570), (115, 340456), (184, 212785), (230, 170228), (460, 85114), (920, 42557)]