2216276720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3957637}}^1$

素因数の和:3957657

約数の個数: 40

約数和(自身を含む): 5888965344

約数和(自身を除く): 3672688624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3957637, 7915274, 15830548, 19788185, 27703459, 31661096, 39576370, 55406918, 63322192, 79152740, 110813836, 138517295, 158305480, 221627672, 277034590, 316610960, 443255344, 554069180, 1108138360, 2216276720]

約数ペア:

[(1, 2216276720), (2, 1108138360), (4, 554069180), (5, 443255344), (7, 316610960), (8, 277034590), (10, 221627672), (14, 158305480), (16, 138517295), (20, 110813836), (28, 79152740), (35, 63322192), (40, 55406918), (56, 39576370), (70, 31661096), (80, 27703459), (112, 19788185), (140, 15830548), (280, 7915274), (560, 3957637)]