40390464

素因数分解:

$2^6\times 3^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1223

約数の個数: 56

約数和(自身を含む): 107480608

約数和(自身を除く): 67090144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 211, 422, 633, 844, 997, 1266, 1688, 1994, 2532, 2991, 3376, 3988, 5064, 5982, 6752, 7976, 10128, 11964, 13504, 15952, 20256, 23928, 31904, 40512, 47856, 63808, 95712, 191424, 210367, 420734, 631101, 841468, 1262202, 1682936, 2524404, 3365872, 5048808, 6731744, 10097616, 13463488, 20195232, 40390464]

約数ペア:

[(1, 40390464), (2, 20195232), (3, 13463488), (4, 10097616), (6, 6731744), (8, 5048808), (12, 3365872), (16, 2524404), (24, 1682936), (32, 1262202), (48, 841468), (64, 631101), (96, 420734), (192, 210367), (211, 191424), (422, 95712), (633, 63808), (844, 47856), (997, 40512), (1266, 31904), (1688, 23928), (1994, 20256), (2532, 15952), (2991, 13504), (3376, 11964), (3988, 10128), (5064, 7976), (5982, 6752)]