83776720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9787}}^1$

素因数の和:9907

約数の個数: 40

約数和(自身を含む): 196621344

約数和(自身を除く): 112844624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 9787, 19574, 39148, 48935, 78296, 97870, 156592, 195740, 391480, 782960, 1047209, 2094418, 4188836, 5236045, 8377672, 10472090, 16755344, 20944180, 41888360, 83776720]

約数ペア:

[(1, 83776720), (2, 41888360), (4, 20944180), (5, 16755344), (8, 10472090), (10, 8377672), (16, 5236045), (20, 4188836), (40, 2094418), (80, 1047209), (107, 782960), (214, 391480), (428, 195740), (535, 156592), (856, 97870), (1070, 78296), (1712, 48935), (2140, 39148), (4280, 19574), (8560, 9787)]