40835795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 26901805

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 199, 205, 287, 385, 451, 455, 533, 715, 995, 1001, 1393, 1435, 2189, 2255, 2587, 2665, 3157, 3731, 5005, 5863, 6965, 8159, 10945, 12935, 15323, 15785, 18109, 18655, 28457, 29315, 40795, 41041, 57113, 76615, 89749, 90545, 106067, 142285, 199199, 205205, 285565, 448745, 530335, 628243, 742469, 995995, 1166737, 3141215, 3712345, 5833685, 8167159, 40835795]

約数ペア:

[(1, 40835795), (5, 8167159), (7, 5833685), (11, 3712345), (13, 3141215), (35, 1166737), (41, 995995), (55, 742469), (65, 628243), (77, 530335), (91, 448745), (143, 285565), (199, 205205), (205, 199199), (287, 142285), (385, 106067), (451, 90545), (455, 89749), (533, 76615), (715, 57113), (995, 41041), (1001, 40795), (1393, 29315), (1435, 28457), (2189, 18655), (2255, 18109), (2587, 15785), (2665, 15323), (3157, 12935), (3731, 10945), (5005, 8159), (5863, 6965)]