32146460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 69854400

約数和(自身を除く): 37707940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 197, 199, 205, 394, 398, 410, 788, 796, 820, 985, 995, 1970, 1990, 3940, 3980, 8077, 8159, 16154, 16318, 32308, 32636, 39203, 40385, 40795, 78406, 80770, 81590, 156812, 161540, 163180, 196015, 392030, 784060, 1607323, 3214646, 6429292, 8036615, 16073230, 32146460]

約数ペア:

[(1, 32146460), (2, 16073230), (4, 8036615), (5, 6429292), (10, 3214646), (20, 1607323), (41, 784060), (82, 392030), (164, 196015), (197, 163180), (199, 161540), (205, 156812), (394, 81590), (398, 80770), (410, 78406), (788, 40795), (796, 40385), (820, 39203), (985, 32636), (995, 32308), (1970, 16318), (1990, 16154), (3940, 8159), (3980, 8077)]