27541250560

素因数分解:

$2^9\times 5^1\times {\mathrm{491}}^1\times {\mathrm{21911}}^1$

素因数の和:22425

約数の個数: 80

約数和(自身を含む): 66171961152

約数和(自身を除く): 38630710592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 491, 512, 640, 982, 1280, 1964, 2455, 2560, 3928, 4910, 7856, 9820, 15712, 19640, 21911, 31424, 39280, 43822, 62848, 78560, 87644, 109555, 125696, 157120, 175288, 219110, 251392, 314240, 350576, 438220, 628480, 701152, 876440, 1256960, 1402304, 1752880, 2804608, 3505760, 5609216, 7011520, 10758301, 11218432, 14023040, 21516602, 28046080, 43033204, 53791505, 56092160, 86066408, 107583010, 172132816, 215166020, 344265632, 430332040, 688531264, 860664080, 1377062528, 1721328160, 2754125056, 3442656320, 5508250112, 6885312640, 13770625280, 27541250560]

約数ペア:

[(1, 27541250560), (2, 13770625280), (4, 6885312640), (5, 5508250112), (8, 3442656320), (10, 2754125056), (16, 1721328160), (20, 1377062528), (32, 860664080), (40, 688531264), (64, 430332040), (80, 344265632), (128, 215166020), (160, 172132816), (256, 107583010), (320, 86066408), (491, 56092160), (512, 53791505), (640, 43033204), (982, 28046080), (1280, 21516602), (1964, 14023040), (2455, 11218432), (2560, 10758301), (3928, 7011520), (4910, 5609216), (7856, 3505760), (9820, 2804608), (15712, 1752880), (19640, 1402304), (21911, 1256960), (31424, 876440), (39280, 701152), (43822, 628480), (62848, 438220), (78560, 350576), (87644, 314240), (109555, 251392), (125696, 219110), (157120, 175288)]