38687720

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3301}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 87370920

約数和(自身を除く): 48683200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 3301, 5860, 6602, 11720, 13204, 16505, 26408, 33010, 66020, 132040, 967193, 1934386, 3868772, 4835965, 7737544, 9671930, 19343860, 38687720]

約数ペア:

[(1, 38687720), (2, 19343860), (4, 9671930), (5, 7737544), (8, 4835965), (10, 3868772), (20, 1934386), (40, 967193), (293, 132040), (586, 66020), (1172, 33010), (1465, 26408), (2344, 16505), (2930, 13204), (3301, 11720), (5860, 6602)]