47781400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5827}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 113820840

約数和(自身を除く): 66039440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 5827, 8200, 11654, 23308, 29135, 46616, 58270, 116540, 145675, 233080, 238907, 291350, 477814, 582700, 955628, 1165400, 1194535, 1911256, 2389070, 4778140, 5972675, 9556280, 11945350, 23890700, 47781400]

約数ペア:

[(1, 47781400), (2, 23890700), (4, 11945350), (5, 9556280), (8, 5972675), (10, 4778140), (20, 2389070), (25, 1911256), (40, 1194535), (41, 1165400), (50, 955628), (82, 582700), (100, 477814), (164, 291350), (200, 238907), (205, 233080), (328, 145675), (410, 116540), (820, 58270), (1025, 46616), (1640, 29135), (2050, 23308), (4100, 11654), (5827, 8200)]