457220320

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22501}}^1$

素因数の和:22643

約数の個数: 48

約数和(自身を含む): 1088736768

約数和(自身を除く): 631516448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 22501, 45002, 90004, 112505, 180008, 225010, 360016, 450020, 720032, 900040, 1800080, 2857627, 3600160, 5715254, 11430508, 14288135, 22861016, 28576270, 45722032, 57152540, 91444064, 114305080, 228610160, 457220320]

約数ペア:

[(1, 457220320), (2, 228610160), (4, 114305080), (5, 91444064), (8, 57152540), (10, 45722032), (16, 28576270), (20, 22861016), (32, 14288135), (40, 11430508), (80, 5715254), (127, 3600160), (160, 2857627), (254, 1800080), (508, 900040), (635, 720032), (1016, 450020), (1270, 360016), (2032, 225010), (2540, 180008), (4064, 112505), (5080, 90004), (10160, 45002), (20320, 22501)]