42568840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22643}}^1$

素因数の和:22701

約数の個数: 32

約数和(自身を含む): 97822080

約数和(自身を除く): 55253240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22643, 45286, 90572, 113215, 181144, 226430, 452860, 905720, 1064221, 2128442, 4256884, 5321105, 8513768, 10642210, 21284420, 42568840]

約数ペア:

[(1, 42568840), (2, 21284420), (4, 10642210), (5, 8513768), (8, 5321105), (10, 4256884), (20, 2128442), (40, 1064221), (47, 905720), (94, 452860), (188, 226430), (235, 181144), (376, 113215), (470, 90572), (940, 45286), (1880, 22643)]