40320260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118589}}^1$

素因数の和:118615

約数の個数: 24

約数和(自身を含む): 89654040

約数和(自身を除く): 49333780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 118589, 237178, 474356, 592945, 1185890, 2016013, 2371780, 4032026, 8064052, 10080065, 20160130, 40320260]

約数ペア:

[(1, 40320260), (2, 20160130), (4, 10080065), (5, 8064052), (10, 4032026), (17, 2371780), (20, 2016013), (34, 1185890), (68, 592945), (85, 474356), (170, 237178), (340, 118589)]