204985600

素因数分解:

$2^8\times 5^2\times {\mathrm{32029}}^1$

素因数の和:32055

約数の個数: 54

約数和(自身を含む): 507387230

約数和(自身を除く): 302401630

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, 6400, 32029, 64058, 128116, 160145, 256232, 320290, 512464, 640580, 800725, 1024928, 1281160, 1601450, 2049856, 2562320, 3202900, 4099712, 5124640, 6405800, 8199424, 10249280, 12811600, 20498560, 25623200, 40997120, 51246400, 102492800, 204985600]

約数ペア:

[(1, 204985600), (2, 102492800), (4, 51246400), (5, 40997120), (8, 25623200), (10, 20498560), (16, 12811600), (20, 10249280), (25, 8199424), (32, 6405800), (40, 5124640), (50, 4099712), (64, 3202900), (80, 2562320), (100, 2049856), (128, 1601450), (160, 1281160), (200, 1024928), (256, 800725), (320, 640580), (400, 512464), (640, 320290), (800, 256232), (1280, 160145), (1600, 128116), (3200, 64058), (6400, 32029)]