200764280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63533}}^1$

素因数の和:63623

約数の個数: 32

約数和(自身を含む): 457444800

約数和(自身を除く): 256680520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 63533, 127066, 254132, 317665, 508264, 635330, 1270660, 2541320, 5019107, 10038214, 20076428, 25095535, 40152856, 50191070, 100382140, 200764280]

約数ペア:

[(1, 200764280), (2, 100382140), (4, 50191070), (5, 40152856), (8, 25095535), (10, 20076428), (20, 10038214), (40, 5019107), (79, 2541320), (158, 1270660), (316, 635330), (395, 508264), (632, 317665), (790, 254132), (1580, 127066), (3160, 63533)]