25683040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3733}}^1$

素因数の和:3791

約数の個数: 48

約数和(自身を含む): 62103888

約数和(自身を除く): 36420848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 3733, 6880, 7466, 14932, 18665, 29864, 37330, 59728, 74660, 119456, 149320, 160519, 298640, 321038, 597280, 642076, 802595, 1284152, 1605190, 2568304, 3210380, 5136608, 6420760, 12841520, 25683040]

約数ペア:

[(1, 25683040), (2, 12841520), (4, 6420760), (5, 5136608), (8, 3210380), (10, 2568304), (16, 1605190), (20, 1284152), (32, 802595), (40, 642076), (43, 597280), (80, 321038), (86, 298640), (160, 160519), (172, 149320), (215, 119456), (344, 74660), (430, 59728), (688, 37330), (860, 29864), (1376, 18665), (1720, 14932), (3440, 7466), (3733, 6880)]