21922880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9787}}^1$

素因数の和:9811

約数の個数: 56

約数和(自身を含む): 59667648

約数和(自身を除く): 37744768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9787, 19574, 39148, 48935, 68509, 78296, 97870, 137018, 156592, 195740, 274036, 313184, 342545, 391480, 548072, 626368, 685090, 782960, 1096144, 1370180, 1565920, 2192288, 2740360, 3131840, 4384576, 5480720, 10961440, 21922880]

約数ペア:

[(1, 21922880), (2, 10961440), (4, 5480720), (5, 4384576), (7, 3131840), (8, 2740360), (10, 2192288), (14, 1565920), (16, 1370180), (20, 1096144), (28, 782960), (32, 685090), (35, 626368), (40, 548072), (56, 391480), (64, 342545), (70, 313184), (80, 274036), (112, 195740), (140, 156592), (160, 137018), (224, 97870), (280, 78296), (320, 68509), (448, 48935), (560, 39148), (1120, 19574), (2240, 9787)]