32000

素因数分解:

$2^8\times 5^3$

素因数の和:31

約数の個数: 36

約数和(自身を含む): 79716

約数和(自身を除く): 47716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 16000, 32000]

約数ペア:

[(1, 32000), (2, 16000), (4, 8000), (5, 6400), (8, 4000), (10, 3200), (16, 2000), (20, 1600), (25, 1280), (32, 1000), (40, 800), (50, 640), (64, 500), (80, 400), (100, 320), (125, 256), (128, 250), (160, 200)]