407122960

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{15101}}^1$

素因数の和:15451

約数の個数: 40

約数和(自身を含む): 949432536

約数和(自身を除く): 542309576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 13480, 15101, 26960, 30202, 60404, 75505, 120808, 151010, 241616, 302020, 604040, 1208080, 5089037, 10178074, 20356148, 25445185, 40712296, 50890370, 81424592, 101780740, 203561480, 407122960]

約数ペア:

[(1, 407122960), (2, 203561480), (4, 101780740), (5, 81424592), (8, 50890370), (10, 40712296), (16, 25445185), (20, 20356148), (40, 10178074), (80, 5089037), (337, 1208080), (674, 604040), (1348, 302020), (1685, 241616), (2696, 151010), (3370, 120808), (5392, 75505), (6740, 60404), (13480, 30202), (15101, 26960)]