6566320

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 15378480

約数和(自身を除く): 8812160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 389, 422, 778, 844, 1055, 1556, 1688, 1945, 2110, 3112, 3376, 3890, 4220, 6224, 7780, 8440, 15560, 16880, 31120, 82079, 164158, 328316, 410395, 656632, 820790, 1313264, 1641580, 3283160, 6566320]

約数ペア:

[(1, 6566320), (2, 3283160), (4, 1641580), (5, 1313264), (8, 820790), (10, 656632), (16, 410395), (20, 328316), (40, 164158), (80, 82079), (211, 31120), (389, 16880), (422, 15560), (778, 8440), (844, 7780), (1055, 6224), (1556, 4220), (1688, 3890), (1945, 3376), (2110, 3112)]