1005568000

素因数分解:

$2^{14}\times 5^3\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 120

約数和(自身を含む): 2514932784

約数和(自身を除く): 1509364784

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, 491, 500, 512, 640, 800, 982, 1000, 1024, 1280, 1600, 1964, 2000, 2048, 2455, 2560, 3200, 3928, 4000, 4096, 4910, 5120, 6400, 7856, 8000, 8192, 9820, 10240, 12275, 12800, 15712, 16000, 16384, 19640, 20480, 24550, 25600, 31424, 32000, 39280, 40960, 49100, 51200, 61375, 62848, 64000, 78560, 81920, 98200, 102400, 122750, 125696, 128000, 157120, 196400, 204800, 245500, 251392, 256000, 314240, 392800, 409600, 491000, 502784, 512000, 628480, 785600, 982000, 1005568, 1024000, 1256960, 1571200, 1964000, 2011136, 2048000, 2513920, 3142400, 3928000, 4022272, 5027840, 6284800, 7856000, 8044544, 10055680, 12569600, 15712000, 20111360, 25139200, 31424000, 40222720, 50278400, 62848000, 100556800, 125696000, 201113600, 251392000, 502784000, 1005568000]

約数ペア:

[(1, 1005568000), (2, 502784000), (4, 251392000), (5, 201113600), (8, 125696000), (10, 100556800), (16, 62848000), (20, 50278400), (25, 40222720), (32, 31424000), (40, 25139200), (50, 20111360), (64, 15712000), (80, 12569600), (100, 10055680), (125, 8044544), (128, 7856000), (160, 6284800), (200, 5027840), (250, 4022272), (256, 3928000), (320, 3142400), (400, 2513920), (491, 2048000), (500, 2011136), (512, 1964000), (640, 1571200), (800, 1256960), (982, 1024000), (1000, 1005568), (1024, 982000), (1280, 785600), (1600, 628480), (1964, 512000), (2000, 502784), (2048, 491000), (2455, 409600), (2560, 392800), (3200, 314240), (3928, 256000), (4000, 251392), (4096, 245500), (4910, 204800), (5120, 196400), (6400, 157120), (7856, 128000), (8000, 125696), (8192, 122750), (9820, 102400), (10240, 98200), (12275, 81920), (12800, 78560), (15712, 64000), (16000, 62848), (16384, 61375), (19640, 51200), (20480, 49100), (24550, 40960), (25600, 39280), (31424, 32000)]