447490240

素因数分解:

$2^6\times 5^1\times {\mathrm{1398407}}^1$

素因数の和:1398424

約数の個数: 28

約数和(自身を含む): 1065586896

約数和(自身を除く): 618096656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1398407, 2796814, 5593628, 6992035, 11187256, 13984070, 22374512, 27968140, 44749024, 55936280, 89498048, 111872560, 223745120, 447490240]

約数ペア:

[(1, 447490240), (2, 223745120), (4, 111872560), (5, 89498048), (8, 55936280), (10, 44749024), (16, 27968140), (20, 22374512), (32, 13984070), (40, 11187256), (64, 6992035), (80, 5593628), (160, 2796814), (320, 1398407)]