8050360

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 18199440

約数和(自身を除く): 10149080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 643, 1252, 1286, 1565, 2504, 2572, 3130, 3215, 5144, 6260, 6430, 12520, 12860, 25720, 201259, 402518, 805036, 1006295, 1610072, 2012590, 4025180, 8050360]

約数ペア:

[(1, 8050360), (2, 4025180), (4, 2012590), (5, 1610072), (8, 1006295), (10, 805036), (20, 402518), (40, 201259), (313, 25720), (626, 12860), (643, 12520), (1252, 6430), (1286, 6260), (1565, 5144), (2504, 3215), (2572, 3130)]