112728280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{402601}}^1$

素因数の和:402619

約数の個数: 32

約数和(自身を含む): 289873440

約数和(自身を除く): 177145160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 402601, 805202, 1610404, 2013005, 2818207, 3220808, 4026010, 5636414, 8052020, 11272828, 14091035, 16104040, 22545656, 28182070, 56364140, 112728280]

約数ペア:

[(1, 112728280), (2, 56364140), (4, 28182070), (5, 22545656), (7, 16104040), (8, 14091035), (10, 11272828), (14, 8052020), (20, 5636414), (28, 4026010), (35, 3220808), (40, 2818207), (56, 2013005), (70, 1610404), (140, 805202), (280, 402601)]