447286240

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13249}}^1$

素因数の和:13475

約数の個数: 48

約数和(自身を含む): 1061802000

約数和(自身を除く): 614515760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 6752, 8440, 13249, 16880, 26498, 33760, 52996, 66245, 105992, 132490, 211984, 264980, 423968, 529960, 1059920, 2119840, 2795539, 5591078, 11182156, 13977695, 22364312, 27955390, 44728624, 55910780, 89457248, 111821560, 223643120, 447286240]

約数ペア:

[(1, 447286240), (2, 223643120), (4, 111821560), (5, 89457248), (8, 55910780), (10, 44728624), (16, 27955390), (20, 22364312), (32, 13977695), (40, 11182156), (80, 5591078), (160, 2795539), (211, 2119840), (422, 1059920), (844, 529960), (1055, 423968), (1688, 264980), (2110, 211984), (3376, 132490), (4220, 105992), (6752, 66245), (8440, 52996), (13249, 33760), (16880, 26498)]