82261858340

素因数分解:

$2^2\times 5^1\times {\mathrm{5273}}^1\times {\mathrm{780029}}^1$

素因数の和:785311

約数の個数: 24

約数和(自身を含む): 172782885240

約数和(自身を除く): 90521026900

約数列:

[1, 2, 4, 5, 10, 20, 5273, 10546, 21092, 26365, 52730, 105460, 780029, 1560058, 3120116, 3900145, 7800290, 15600580, 4113092917, 8226185834, 16452371668, 20565464585, 41130929170, 82261858340]

約数ペア:

[(1, 82261858340), (2, 41130929170), (4, 20565464585), (5, 16452371668), (10, 8226185834), (20, 4113092917), (5273, 15600580), (10546, 7800290), (21092, 3900145), (26365, 3120116), (52730, 1560058), (105460, 780029)]