870880401080

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{64605371}}^1$

素因数の和:64605719

約数の個数: 32

約数和(自身を含む): 1965295416240

約数和(自身を除く): 1094415015160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 64605371, 129210742, 258421484, 323026855, 516842968, 646053710, 1292107420, 2584214840, 21772010027, 43544020054, 87088040108, 108860050135, 174176080216, 217720100270, 435440200540, 870880401080]

約数ペア:

[(1, 870880401080), (2, 435440200540), (4, 217720100270), (5, 174176080216), (8, 108860050135), (10, 87088040108), (20, 43544020054), (40, 21772010027), (337, 2584214840), (674, 1292107420), (1348, 646053710), (1685, 516842968), (2696, 323026855), (3370, 258421484), (6740, 129210742), (13480, 64605371)]