39447920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13327}}^1$

素因数の和:13377

約数の個数: 40

約数和(自身を含む): 94202304

約数和(自身を除く): 54754384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13327, 26654, 53308, 66635, 106616, 133270, 213232, 266540, 493099, 533080, 986198, 1066160, 1972396, 2465495, 3944792, 4930990, 7889584, 9861980, 19723960, 39447920]

約数ペア:

[(1, 39447920), (2, 19723960), (4, 9861980), (5, 7889584), (8, 4930990), (10, 3944792), (16, 2465495), (20, 1972396), (37, 1066160), (40, 986198), (74, 533080), (80, 493099), (148, 266540), (185, 213232), (296, 133270), (370, 106616), (592, 66635), (740, 53308), (1480, 26654), (2960, 13327)]