79886140

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{10429}}^1$

素因数の和:10821

約数の個数: 24

約数和(自身を含む): 168215040

約数和(自身を除く): 88328900

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 10429, 20858, 41716, 52145, 104290, 208580, 3994307, 7988614, 15977228, 19971535, 39943070, 79886140]

約数ペア:

[(1, 79886140), (2, 39943070), (4, 19971535), (5, 15977228), (10, 7988614), (20, 3994307), (383, 208580), (766, 104290), (1532, 52145), (1915, 41716), (3830, 20858), (7660, 10429)]