11080720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 30140928

約数和(自身を除く): 19060208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 421, 470, 560, 658, 752, 842, 940, 1316, 1645, 1684, 1880, 2105, 2632, 2947, 3290, 3368, 3760, 4210, 5264, 5894, 6580, 6736, 8420, 11788, 13160, 14735, 16840, 19787, 23576, 26320, 29470, 33680, 39574, 47152, 58940, 79148, 98935, 117880, 138509, 158296, 197870, 235760, 277018, 316592, 395740, 554036, 692545, 791480, 1108072, 1385090, 1582960, 2216144, 2770180, 5540360, 11080720]

約数ペア:

[(1, 11080720), (2, 5540360), (4, 2770180), (5, 2216144), (7, 1582960), (8, 1385090), (10, 1108072), (14, 791480), (16, 692545), (20, 554036), (28, 395740), (35, 316592), (40, 277018), (47, 235760), (56, 197870), (70, 158296), (80, 138509), (94, 117880), (112, 98935), (140, 79148), (188, 58940), (235, 47152), (280, 39574), (329, 33680), (376, 29470), (421, 26320), (470, 23576), (560, 19787), (658, 16840), (752, 14735), (842, 13160), (940, 11788), (1316, 8420), (1645, 6736), (1684, 6580), (1880, 5894), (2105, 5264), (2632, 4210), (2947, 3760), (3290, 3368)]