55716320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31657}}^1$

素因数の和:31683

約数の個数: 48

約数和(自身を含む): 143600688

約数和(自身を除く): 87884368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 31657, 63314, 126628, 158285, 253256, 316570, 348227, 506512, 633140, 696454, 1013024, 1266280, 1392908, 1741135, 2532560, 2785816, 3482270, 5065120, 5571632, 6964540, 11143264, 13929080, 27858160, 55716320]

約数ペア:

[(1, 55716320), (2, 27858160), (4, 13929080), (5, 11143264), (8, 6964540), (10, 5571632), (11, 5065120), (16, 3482270), (20, 2785816), (22, 2532560), (32, 1741135), (40, 1392908), (44, 1266280), (55, 1013024), (80, 696454), (88, 633140), (110, 506512), (160, 348227), (176, 316570), (220, 253256), (352, 158285), (440, 126628), (880, 63314), (1760, 31657)]