2516258560

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47947}}^1$

素因数の和:48009

約数の個数: 72

約数和(自身を含む): 6174359856

約数和(自身を除く): 3658101296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 10496, 13120, 26240, 47947, 52480, 95894, 191788, 239735, 383576, 479470, 767152, 958940, 1534304, 1917880, 1965827, 3068608, 3835760, 3931654, 6137216, 7671520, 7863308, 9829135, 12274432, 15343040, 15726616, 19658270, 30686080, 31453232, 39316540, 61372160, 62906464, 78633080, 125812928, 157266160, 251625856, 314532320, 503251712, 629064640, 1258129280, 2516258560]

約数ペア:

[(1, 2516258560), (2, 1258129280), (4, 629064640), (5, 503251712), (8, 314532320), (10, 251625856), (16, 157266160), (20, 125812928), (32, 78633080), (40, 62906464), (41, 61372160), (64, 39316540), (80, 31453232), (82, 30686080), (128, 19658270), (160, 15726616), (164, 15343040), (205, 12274432), (256, 9829135), (320, 7863308), (328, 7671520), (410, 6137216), (640, 3931654), (656, 3835760), (820, 3068608), (1280, 1965827), (1312, 1917880), (1640, 1534304), (2624, 958940), (3280, 767152), (5248, 479470), (6560, 383576), (10496, 239735), (13120, 191788), (26240, 95894), (47947, 52480)]