55851560

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4969}}^1$

素因数の和:5261

約数の個数: 32

約数和(自身を含む): 126138600

約数和(自身を除く): 70287040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 4969, 5620, 9938, 11240, 19876, 24845, 39752, 49690, 99380, 198760, 1396289, 2792578, 5585156, 6981445, 11170312, 13962890, 27925780, 55851560]

約数ペア:

[(1, 55851560), (2, 27925780), (4, 13962890), (5, 11170312), (8, 6981445), (10, 5585156), (20, 2792578), (40, 1396289), (281, 198760), (562, 99380), (1124, 49690), (1405, 39752), (2248, 24845), (2810, 19876), (4969, 11240), (5620, 9938)]