284690240

素因数分解:

$2^6\times 5^1\times {\mathrm{889657}}^1$

素因数の和:889674

約数の個数: 28

約数和(自身を含む): 677919396

約数和(自身を除く): 393229156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 889657, 1779314, 3558628, 4448285, 7117256, 8896570, 14234512, 17793140, 28469024, 35586280, 56938048, 71172560, 142345120, 284690240]

約数ペア:

[(1, 284690240), (2, 142345120), (4, 71172560), (5, 56938048), (8, 35586280), (10, 28469024), (16, 17793140), (20, 14234512), (32, 8896570), (40, 7117256), (64, 4448285), (80, 3558628), (160, 1779314), (320, 889657)]