200172320

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9851}}^1$

素因数の和:9993

約数の個数: 48

約数和(自身を含む): 476679168

約数和(自身を除く): 276506848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 9851, 10160, 19702, 20320, 39404, 49255, 78808, 98510, 157616, 197020, 315232, 394040, 788080, 1251077, 1576160, 2502154, 5004308, 6255385, 10008616, 12510770, 20017232, 25021540, 40034464, 50043080, 100086160, 200172320]

約数ペア:

[(1, 200172320), (2, 100086160), (4, 50043080), (5, 40034464), (8, 25021540), (10, 20017232), (16, 12510770), (20, 10008616), (32, 6255385), (40, 5004308), (80, 2502154), (127, 1576160), (160, 1251077), (254, 788080), (508, 394040), (635, 315232), (1016, 197020), (1270, 157616), (2032, 98510), (2540, 78808), (4064, 49255), (5080, 39404), (9851, 20320), (10160, 19702)]