8008940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9767}}^1$

素因数の和:9817

約数の個数: 24

約数和(自身を含む): 17230752

約数和(自身を除く): 9221812

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9767, 19534, 39068, 48835, 97670, 195340, 400447, 800894, 1601788, 2002235, 4004470, 8008940]

約数ペア:

[(1, 8008940), (2, 4004470), (4, 2002235), (5, 1601788), (10, 800894), (20, 400447), (41, 195340), (82, 97670), (164, 48835), (205, 39068), (410, 19534), (820, 9767)]