38432840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20443}}^1$

素因数の和:20501

約数の個数: 32

約数和(自身を含む): 88318080

約数和(自身を除く): 49885240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 20443, 40886, 81772, 102215, 163544, 204430, 408860, 817720, 960821, 1921642, 3843284, 4804105, 7686568, 9608210, 19216420, 38432840]

約数ペア:

[(1, 38432840), (2, 19216420), (4, 9608210), (5, 7686568), (8, 4804105), (10, 3843284), (20, 1921642), (40, 960821), (47, 817720), (94, 408860), (188, 204430), (235, 163544), (376, 102215), (470, 81772), (940, 40886), (1880, 20443)]