91647080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{327311}}^1$

素因数の和:327329

約数の個数: 32

約数和(自身を含む): 235664640

約数和(自身を除く): 144017560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 327311, 654622, 1309244, 1636555, 2291177, 2618488, 3273110, 4582354, 6546220, 9164708, 11455885, 13092440, 18329416, 22911770, 45823540, 91647080]

約数ペア:

[(1, 91647080), (2, 45823540), (4, 22911770), (5, 18329416), (7, 13092440), (8, 11455885), (10, 9164708), (14, 6546220), (20, 4582354), (28, 3273110), (35, 2618488), (40, 2291177), (56, 1636555), (70, 1309244), (140, 654622), (280, 327311)]