85564900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{10831}}^1$

素因数の和:10924

約数の個数: 36

約数和(自身を含む): 188043520

約数和(自身を除く): 102478620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 10831, 21662, 43324, 54155, 108310, 216620, 270775, 541550, 855649, 1083100, 1711298, 3422596, 4278245, 8556490, 17112980, 21391225, 42782450, 85564900]

約数ペア:

[(1, 85564900), (2, 42782450), (4, 21391225), (5, 17112980), (10, 8556490), (20, 4278245), (25, 3422596), (50, 1711298), (79, 1083100), (100, 855649), (158, 541550), (316, 270775), (395, 216620), (790, 108310), (1580, 54155), (1975, 43324), (3950, 21662), (7900, 10831)]