57556840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130811}}^1$

素因数の和:130833

約数の個数: 32

約数和(自身を含む): 141276960

約数和(自身を除く): 83720120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 130811, 261622, 523244, 654055, 1046488, 1308110, 1438921, 2616220, 2877842, 5232440, 5755684, 7194605, 11511368, 14389210, 28778420, 57556840]

約数ペア:

[(1, 57556840), (2, 28778420), (4, 14389210), (5, 11511368), (8, 7194605), (10, 5755684), (11, 5232440), (20, 2877842), (22, 2616220), (40, 1438921), (44, 1308110), (55, 1046488), (88, 654055), (110, 523244), (220, 261622), (440, 130811)]