45756280

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4451}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 103375440

約数和(自身を除く): 57619160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 4451, 5140, 8902, 10280, 17804, 22255, 35608, 44510, 89020, 178040, 1143907, 2287814, 4575628, 5719535, 9151256, 11439070, 22878140, 45756280]

約数ペア:

[(1, 45756280), (2, 22878140), (4, 11439070), (5, 9151256), (8, 5719535), (10, 4575628), (20, 2287814), (40, 1143907), (257, 178040), (514, 89020), (1028, 44510), (1285, 35608), (2056, 22255), (2570, 17804), (4451, 10280), (5140, 8902)]