25926400

素因数分解:

$2^8\times 5^2\times {\mathrm{4051}}^1$

素因数の和:4077

約数の個数: 54

約数和(自身を含む): 64187732

約数和(自身を除く): 38261332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 4051, 6400, 8102, 16204, 20255, 32408, 40510, 64816, 81020, 101275, 129632, 162040, 202550, 259264, 324080, 405100, 518528, 648160, 810200, 1037056, 1296320, 1620400, 2592640, 3240800, 5185280, 6481600, 12963200, 25926400]

約数ペア:

[(1, 25926400), (2, 12963200), (4, 6481600), (5, 5185280), (8, 3240800), (10, 2592640), (16, 1620400), (20, 1296320), (25, 1037056), (32, 810200), (40, 648160), (50, 518528), (64, 405100), (80, 324080), (100, 259264), (128, 202550), (160, 162040), (200, 129632), (256, 101275), (320, 81020), (400, 64816), (640, 40510), (800, 32408), (1280, 20255), (1600, 16204), (3200, 8102), (4051, 6400)]