8032000

素因数分解:

$2^8\times 5^3\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 20088432

約数和(自身を除く): 12056432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 251, 256, 320, 400, 500, 502, 640, 800, 1000, 1004, 1255, 1280, 1600, 2000, 2008, 2510, 3200, 4000, 4016, 5020, 6275, 6400, 8000, 8032, 10040, 12550, 16000, 16064, 20080, 25100, 31375, 32000, 32128, 40160, 50200, 62750, 64256, 80320, 100400, 125500, 160640, 200800, 251000, 321280, 401600, 502000, 803200, 1004000, 1606400, 2008000, 4016000, 8032000]

約数ペア:

[(1, 8032000), (2, 4016000), (4, 2008000), (5, 1606400), (8, 1004000), (10, 803200), (16, 502000), (20, 401600), (25, 321280), (32, 251000), (40, 200800), (50, 160640), (64, 125500), (80, 100400), (100, 80320), (125, 64256), (128, 62750), (160, 50200), (200, 40160), (250, 32128), (251, 32000), (256, 31375), (320, 25100), (400, 20080), (500, 16064), (502, 16000), (640, 12550), (800, 10040), (1000, 8032), (1004, 8000), (1255, 6400), (1280, 6275), (1600, 5020), (2000, 4016), (2008, 4000), (2510, 3200)]