84867080

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6911}}^1$

素因数の和:7229

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 106733560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 6911, 12280, 13822, 27644, 34555, 55288, 69110, 138220, 276440, 2121677, 4243354, 8486708, 10608385, 16973416, 21216770, 42433540, 84867080]

約数ペア:

[(1, 84867080), (2, 42433540), (4, 21216770), (5, 16973416), (8, 10608385), (10, 8486708), (20, 4243354), (40, 2121677), (307, 276440), (614, 138220), (1228, 69110), (1535, 55288), (2456, 34555), (3070, 27644), (6140, 13822), (6911, 12280)]