451347040

素因数分解:

$2^5\times 5^1\times {\mathrm{2820919}}^1$

素因数の和:2820934

約数の個数: 24

約数和(自身を含む): 1066307760

約数和(自身を除く): 614960720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2820919, 5641838, 11283676, 14104595, 22567352, 28209190, 45134704, 56418380, 90269408, 112836760, 225673520, 451347040]

約数ペア:

[(1, 451347040), (2, 225673520), (4, 112836760), (5, 90269408), (8, 56418380), (10, 45134704), (16, 28209190), (20, 22567352), (32, 14104595), (40, 11283676), (80, 5641838), (160, 2820919)]