8494000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 21355776

約数和(自身を除く): 12861776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 137, 155, 200, 248, 250, 274, 310, 400, 496, 500, 548, 620, 685, 775, 1000, 1096, 1240, 1370, 1550, 2000, 2192, 2480, 2740, 3100, 3425, 3875, 4247, 5480, 6200, 6850, 7750, 8494, 10960, 12400, 13700, 15500, 16988, 17125, 21235, 27400, 31000, 33976, 34250, 42470, 54800, 62000, 67952, 68500, 84940, 106175, 137000, 169880, 212350, 274000, 339760, 424700, 530875, 849400, 1061750, 1698800, 2123500, 4247000, 8494000]

約数ペア:

[(1, 8494000), (2, 4247000), (4, 2123500), (5, 1698800), (8, 1061750), (10, 849400), (16, 530875), (20, 424700), (25, 339760), (31, 274000), (40, 212350), (50, 169880), (62, 137000), (80, 106175), (100, 84940), (124, 68500), (125, 67952), (137, 62000), (155, 54800), (200, 42470), (248, 34250), (250, 33976), (274, 31000), (310, 27400), (400, 21235), (496, 17125), (500, 16988), (548, 15500), (620, 13700), (685, 12400), (775, 10960), (1000, 8494), (1096, 7750), (1240, 6850), (1370, 6200), (1550, 5480), (2000, 4247), (2192, 3875), (2480, 3425), (2740, 3100)]