523240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 1198080

約数和(自身を除く): 674840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 127, 206, 254, 412, 508, 515, 635, 824, 1016, 1030, 1270, 2060, 2540, 4120, 5080, 13081, 26162, 52324, 65405, 104648, 130810, 261620, 523240]

約数ペア:

[(1, 523240), (2, 261620), (4, 130810), (5, 104648), (8, 65405), (10, 52324), (20, 26162), (40, 13081), (103, 5080), (127, 4120), (206, 2540), (254, 2060), (412, 1270), (508, 1030), (515, 1016), (635, 824)]