63424000

素因数分解:

$2^9\times 5^3\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 158311296

約数和(自身を除く): 94887296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 991, 1000, 1280, 1600, 1982, 2000, 2560, 3200, 3964, 4000, 4955, 6400, 7928, 8000, 9910, 12800, 15856, 16000, 19820, 24775, 31712, 32000, 39640, 49550, 63424, 64000, 79280, 99100, 123875, 126848, 158560, 198200, 247750, 253696, 317120, 396400, 495500, 507392, 634240, 792800, 991000, 1268480, 1585600, 1982000, 2536960, 3171200, 3964000, 6342400, 7928000, 12684800, 15856000, 31712000, 63424000]

約数ペア:

[(1, 63424000), (2, 31712000), (4, 15856000), (5, 12684800), (8, 7928000), (10, 6342400), (16, 3964000), (20, 3171200), (25, 2536960), (32, 1982000), (40, 1585600), (50, 1268480), (64, 991000), (80, 792800), (100, 634240), (125, 507392), (128, 495500), (160, 396400), (200, 317120), (250, 253696), (256, 247750), (320, 198200), (400, 158560), (500, 126848), (512, 123875), (640, 99100), (800, 79280), (991, 64000), (1000, 63424), (1280, 49550), (1600, 39640), (1982, 32000), (2000, 31712), (2560, 24775), (3200, 19820), (3964, 16000), (4000, 15856), (4955, 12800), (6400, 9910), (7928, 8000)]