82041200

素因数分解:

$2^4\times 5^2\times {\mathrm{205103}}^1$

素因数の和:205121

約数の個数: 30

約数和(自身を含む): 197104944

約数和(自身を除く): 115063744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 205103, 410206, 820412, 1025515, 1640824, 2051030, 3281648, 4102060, 5127575, 8204120, 10255150, 16408240, 20510300, 41020600, 82041200]

約数ペア:

[(1, 82041200), (2, 41020600), (4, 20510300), (5, 16408240), (8, 10255150), (10, 8204120), (16, 5127575), (20, 4102060), (25, 3281648), (40, 2051030), (50, 1640824), (80, 1025515), (100, 820412), (200, 410206), (400, 205103)]