2815696040

素因数分解:

$2^3\times 5^1\times {\mathrm{3463}}^1\times {\mathrm{20327}}^1$

素因数の和:23801

約数の個数: 32

約数和(自身を含む): 6337457280

約数和(自身を除く): 3521761240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3463, 6926, 13852, 17315, 20327, 27704, 34630, 40654, 69260, 81308, 101635, 138520, 162616, 203270, 406540, 813080, 70392401, 140784802, 281569604, 351962005, 563139208, 703924010, 1407848020, 2815696040]

約数ペア:

[(1, 2815696040), (2, 1407848020), (4, 703924010), (5, 563139208), (8, 351962005), (10, 281569604), (20, 140784802), (40, 70392401), (3463, 813080), (6926, 406540), (13852, 203270), (17315, 162616), (20327, 138520), (27704, 101635), (34630, 81308), (40654, 69260)]