322880

素因数分解:

$2^6\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1026

約数の個数: 28

約数和(自身を含む): 769620

約数和(自身を除く): 446740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1009, 2018, 4036, 5045, 8072, 10090, 16144, 20180, 32288, 40360, 64576, 80720, 161440, 322880]

約数ペア:

[(1, 322880), (2, 161440), (4, 80720), (5, 64576), (8, 40360), (10, 32288), (16, 20180), (20, 16144), (32, 10090), (40, 8072), (64, 5045), (80, 4036), (160, 2018), (320, 1009)]