8356720

素因数分解:

$2^4\times 5^1\times {\mathrm{104459}}^1$

素因数の和:104472

約数の個数: 20

約数和(自身を含む): 19429560

約数和(自身を除く): 11072840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104459, 208918, 417836, 522295, 835672, 1044590, 1671344, 2089180, 4178360, 8356720]

約数ペア:

[(1, 8356720), (2, 4178360), (4, 2089180), (5, 1671344), (8, 1044590), (10, 835672), (16, 522295), (20, 417836), (40, 208918), (80, 104459)]