200675080

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{5507}}^1$

素因数の和:6429

約数の個数: 32

約数和(自身を含む): 452096640

約数和(自身を除く): 251421560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 3644, 4555, 5507, 7288, 9110, 11014, 18220, 22028, 27535, 36440, 44056, 55070, 110140, 220280, 5016877, 10033754, 20067508, 25084385, 40135016, 50168770, 100337540, 200675080]

約数ペア:

[(1, 200675080), (2, 100337540), (4, 50168770), (5, 40135016), (8, 25084385), (10, 20067508), (20, 10033754), (40, 5016877), (911, 220280), (1822, 110140), (3644, 55070), (4555, 44056), (5507, 36440), (7288, 27535), (9110, 22028), (11014, 18220)]