1057996840

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{22283}}^1$

素因数の和:23481

約数の個数: 32

約数和(自身を含む): 2382605280

約数和(自身を除く): 1324608440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 2374, 4748, 5935, 9496, 11870, 22283, 23740, 44566, 47480, 89132, 111415, 178264, 222830, 445660, 891320, 26449921, 52899842, 105799684, 132249605, 211599368, 264499210, 528998420, 1057996840]

約数ペア:

[(1, 1057996840), (2, 528998420), (4, 264499210), (5, 211599368), (8, 132249605), (10, 105799684), (20, 52899842), (40, 26449921), (1187, 891320), (2374, 445660), (4748, 222830), (5935, 178264), (9496, 111415), (11870, 89132), (22283, 47480), (23740, 44566)]