3951920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7057}}^1$

素因数の和:7077

約数の個数: 40

約数和(自身を含む): 10502304

約数和(自身を除く): 6550384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7057, 14114, 28228, 35285, 49399, 56456, 70570, 98798, 112912, 141140, 197596, 246995, 282280, 395192, 493990, 564560, 790384, 987980, 1975960, 3951920]

約数ペア:

[(1, 3951920), (2, 1975960), (4, 987980), (5, 790384), (7, 564560), (8, 493990), (10, 395192), (14, 282280), (16, 246995), (20, 197596), (28, 141140), (35, 112912), (40, 98798), (56, 70570), (70, 56456), (80, 49399), (112, 35285), (140, 28228), (280, 14114), (560, 7057)]