323200

素因数分解:

$2^7\times 5^2\times {\mathrm{101}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 806310

約数和(自身を除く): 483110

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 160, 200, 202, 320, 400, 404, 505, 640, 800, 808, 1010, 1600, 1616, 2020, 2525, 3200, 3232, 4040, 5050, 6464, 8080, 10100, 12928, 16160, 20200, 32320, 40400, 64640, 80800, 161600, 323200]

約数ペア:

[(1, 323200), (2, 161600), (4, 80800), (5, 64640), (8, 40400), (10, 32320), (16, 20200), (20, 16160), (25, 12928), (32, 10100), (40, 8080), (50, 6464), (64, 5050), (80, 4040), (100, 3232), (101, 3200), (128, 2525), (160, 2020), (200, 1616), (202, 1600), (320, 1010), (400, 808), (404, 800), (505, 640)]