4404280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 10015200

約数和(自身を除く): 5610920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1069, 2060, 2138, 4120, 4276, 5345, 8552, 10690, 21380, 42760, 110107, 220214, 440428, 550535, 880856, 1101070, 2202140, 4404280]

約数ペア:

[(1, 4404280), (2, 2202140), (4, 1101070), (5, 880856), (8, 550535), (10, 440428), (20, 220214), (40, 110107), (103, 42760), (206, 21380), (412, 10690), (515, 8552), (824, 5345), (1030, 4276), (1069, 4120), (2060, 2138)]