27843560

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3299}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 62964000

約数和(自身を除く): 35120440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3299, 4220, 6598, 8440, 13196, 16495, 26392, 32990, 65980, 131960, 696089, 1392178, 2784356, 3480445, 5568712, 6960890, 13921780, 27843560]

約数ペア:

[(1, 27843560), (2, 13921780), (4, 6960890), (5, 5568712), (8, 3480445), (10, 2784356), (20, 1392178), (40, 696089), (211, 131960), (422, 65980), (844, 32990), (1055, 26392), (1688, 16495), (2110, 13196), (3299, 8440), (4220, 6598)]