56860280

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6737}}^1$

素因数の和:6959

約数の個数: 32

約数和(自身を含む): 128561040

約数和(自身を除く): 71700760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6737, 8440, 13474, 26948, 33685, 53896, 67370, 134740, 269480, 1421507, 2843014, 5686028, 7107535, 11372056, 14215070, 28430140, 56860280]

約数ペア:

[(1, 56860280), (2, 28430140), (4, 14215070), (5, 11372056), (8, 7107535), (10, 5686028), (20, 2843014), (40, 1421507), (211, 269480), (422, 134740), (844, 67370), (1055, 53896), (1688, 33685), (2110, 26948), (4220, 13474), (6737, 8440)]