50840720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{90787}}^1$

素因数の和:90807

約数の個数: 40

約数和(自身を含む): 135092544

約数和(自身を除く): 84251824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 90787, 181574, 363148, 453935, 635509, 726296, 907870, 1271018, 1452592, 1815740, 2542036, 3177545, 3631480, 5084072, 6355090, 7262960, 10168144, 12710180, 25420360, 50840720]

約数ペア:

[(1, 50840720), (2, 25420360), (4, 12710180), (5, 10168144), (7, 7262960), (8, 6355090), (10, 5084072), (14, 3631480), (16, 3177545), (20, 2542036), (28, 1815740), (35, 1452592), (40, 1271018), (56, 907870), (70, 726296), (80, 635509), (112, 453935), (140, 363148), (280, 181574), (560, 90787)]