2771200

素因数分解:

$2^8\times 5^2\times {\mathrm{433}}^1$

素因数の和:459

約数の個数: 54

約数和(自身を含む): 6874994

約数和(自身を除く): 4103794

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 433, 640, 800, 866, 1280, 1600, 1732, 2165, 3200, 3464, 4330, 6400, 6928, 8660, 10825, 13856, 17320, 21650, 27712, 34640, 43300, 55424, 69280, 86600, 110848, 138560, 173200, 277120, 346400, 554240, 692800, 1385600, 2771200]

約数ペア:

[(1, 2771200), (2, 1385600), (4, 692800), (5, 554240), (8, 346400), (10, 277120), (16, 173200), (20, 138560), (25, 110848), (32, 86600), (40, 69280), (50, 55424), (64, 43300), (80, 34640), (100, 27712), (128, 21650), (160, 17320), (200, 13856), (256, 10825), (320, 8660), (400, 6928), (433, 6400), (640, 4330), (800, 3464), (866, 3200), (1280, 2165), (1600, 1732)]