8070490

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1279}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 14561280

約数和(自身を除く): 6490790

約数列:

[1, 2, 5, 10, 631, 1262, 1279, 2558, 3155, 6310, 6395, 12790, 807049, 1614098, 4035245, 8070490]

約数ペア:

[(1, 8070490), (2, 4035245), (5, 1614098), (10, 807049), (631, 12790), (1262, 6395), (1279, 6310), (2558, 3155)]