12392080

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 28998144

約数和(自身を除く): 16606064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 811, 955, 1528, 1622, 1910, 3056, 3244, 3820, 4055, 6488, 7640, 8110, 12976, 15280, 16220, 32440, 64880, 154901, 309802, 619604, 774505, 1239208, 1549010, 2478416, 3098020, 6196040, 12392080]

約数ペア:

[(1, 12392080), (2, 6196040), (4, 3098020), (5, 2478416), (8, 1549010), (10, 1239208), (16, 774505), (20, 619604), (40, 309802), (80, 154901), (191, 64880), (382, 32440), (764, 16220), (811, 15280), (955, 12976), (1528, 8110), (1622, 7640), (1910, 6488), (3056, 4055), (3244, 3820)]