55026520

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4861}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 124272720

約数和(自身を除く): 69246200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 4861, 5660, 9722, 11320, 19444, 24305, 38888, 48610, 97220, 194440, 1375663, 2751326, 5502652, 6878315, 11005304, 13756630, 27513260, 55026520]

約数ペア:

[(1, 55026520), (2, 27513260), (4, 13756630), (5, 11005304), (8, 6878315), (10, 5502652), (20, 2751326), (40, 1375663), (283, 194440), (566, 97220), (1132, 48610), (1415, 38888), (2264, 24305), (2830, 19444), (4861, 11320), (5660, 9722)]