800320850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120349}}^1$

素因数の和:120387

約数の個数: 48

約数和(自身を含む): 1790808000

約数和(自身を除く): 990487150

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 120349, 240698, 601745, 842443, 1203490, 1684886, 2286631, 3008725, 4212215, 4573262, 6017450, 8424430, 11433155, 16006417, 21061075, 22866310, 32012834, 42122150, 57165775, 80032085, 114331550, 160064170, 400160425, 800320850]

約数ペア:

[(1, 800320850), (2, 400160425), (5, 160064170), (7, 114331550), (10, 80032085), (14, 57165775), (19, 42122150), (25, 32012834), (35, 22866310), (38, 21061075), (50, 16006417), (70, 11433155), (95, 8424430), (133, 6017450), (175, 4573262), (190, 4212215), (266, 3008725), (350, 2286631), (475, 1684886), (665, 1203490), (950, 842443), (1330, 601745), (3325, 240698), (6650, 120349)]