56274520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12907}}^1$

素因数の和:13027

約数の個数: 32

約数和(自身を含む): 127789200

約数和(自身を除く): 71514680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12907, 25814, 51628, 64535, 103256, 129070, 258140, 516280, 1406863, 2813726, 5627452, 7034315, 11254904, 14068630, 28137260, 56274520]

約数ペア:

[(1, 56274520), (2, 28137260), (4, 14068630), (5, 11254904), (8, 7034315), (10, 5627452), (20, 2813726), (40, 1406863), (109, 516280), (218, 258140), (436, 129070), (545, 103256), (872, 64535), (1090, 51628), (2180, 25814), (4360, 12907)]