99782960

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11443}}^1$

素因数の和:11565

約数の個数: 40

約数和(自身を含む): 234144240

約数和(自身を除く): 134361280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11443, 22886, 45772, 57215, 91544, 114430, 183088, 228860, 457720, 915440, 1247287, 2494574, 4989148, 6236435, 9978296, 12472870, 19956592, 24945740, 49891480, 99782960]

約数ペア:

[(1, 99782960), (2, 49891480), (4, 24945740), (5, 19956592), (8, 12472870), (10, 9978296), (16, 6236435), (20, 4989148), (40, 2494574), (80, 1247287), (109, 915440), (218, 457720), (436, 228860), (545, 183088), (872, 114430), (1090, 91544), (1744, 57215), (2180, 45772), (4360, 22886), (8720, 11443)]