20160097280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83777}}^1$

素因数の和:83849

約数の個数: 88

約数和(自身を含む): 49390147008

約数和(自身を除く): 29230049728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1024, 1280, 1504, 1880, 2560, 3008, 3760, 5120, 6016, 7520, 12032, 15040, 24064, 30080, 48128, 60160, 83777, 120320, 167554, 240640, 335108, 418885, 670216, 837770, 1340432, 1675540, 2680864, 3351080, 3937519, 5361728, 6702160, 7875038, 10723456, 13404320, 15750076, 19687595, 21446912, 26808640, 31500152, 39375190, 42893824, 53617280, 63000304, 78750380, 85787648, 107234560, 126000608, 157500760, 214469120, 252001216, 315001520, 428938240, 504002432, 630003040, 1008004864, 1260006080, 2016009728, 2520012160, 4032019456, 5040024320, 10080048640, 20160097280]

約数ペア:

[(1, 20160097280), (2, 10080048640), (4, 5040024320), (5, 4032019456), (8, 2520012160), (10, 2016009728), (16, 1260006080), (20, 1008004864), (32, 630003040), (40, 504002432), (47, 428938240), (64, 315001520), (80, 252001216), (94, 214469120), (128, 157500760), (160, 126000608), (188, 107234560), (235, 85787648), (256, 78750380), (320, 63000304), (376, 53617280), (470, 42893824), (512, 39375190), (640, 31500152), (752, 26808640), (940, 21446912), (1024, 19687595), (1280, 15750076), (1504, 13404320), (1880, 10723456), (2560, 7875038), (3008, 6702160), (3760, 5361728), (5120, 3937519), (6016, 3351080), (7520, 2680864), (12032, 1675540), (15040, 1340432), (24064, 837770), (30080, 670216), (48128, 418885), (60160, 335108), (83777, 240640), (120320, 167554)]