8630480

素因数分解:

$2^4\times 5^1\times {\mathrm{107881}}^1$

素因数の和:107894

約数の個数: 20

約数和(自身を含む): 20066052

約数和(自身を除く): 11435572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107881, 215762, 431524, 539405, 863048, 1078810, 1726096, 2157620, 4315240, 8630480]

約数ペア:

[(1, 8630480), (2, 4315240), (4, 2157620), (5, 1726096), (8, 1078810), (10, 863048), (16, 539405), (20, 431524), (40, 215762), (80, 107881)]