2864240

素因数分解:

$2^4\times 5^1\times {\mathrm{35803}}^1$

素因数の和:35816

約数の個数: 20

約数和(自身を含む): 6659544

約数和(自身を除く): 3795304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35803, 71606, 143212, 179015, 286424, 358030, 572848, 716060, 1432120, 2864240]

約数ペア:

[(1, 2864240), (2, 1432120), (4, 716060), (5, 572848), (8, 358030), (10, 286424), (16, 179015), (20, 143212), (40, 71606), (80, 35803)]