39049480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20771}}^1$

素因数の和:20829

約数の個数: 32

約数和(自身を含む): 89735040

約数和(自身を除く): 50685560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 20771, 41542, 83084, 103855, 166168, 207710, 415420, 830840, 976237, 1952474, 3904948, 4881185, 7809896, 9762370, 19524740, 39049480]

約数ペア:

[(1, 39049480), (2, 19524740), (4, 9762370), (5, 7809896), (8, 4881185), (10, 3904948), (20, 1952474), (40, 976237), (47, 830840), (94, 415420), (188, 207710), (235, 166168), (376, 103855), (470, 83084), (940, 41542), (1880, 20771)]