1573281640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5618863}}^1$

素因数の和:5618881

約数の個数: 32

約数和(自身を含む): 4045582080

約数和(自身を除く): 2472300440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5618863, 11237726, 22475452, 28094315, 39332041, 44950904, 56188630, 78664082, 112377260, 157328164, 196660205, 224754520, 314656328, 393320410, 786640820, 1573281640]

約数ペア:

[(1, 1573281640), (2, 786640820), (4, 393320410), (5, 314656328), (7, 224754520), (8, 196660205), (10, 157328164), (14, 112377260), (20, 78664082), (28, 56188630), (35, 44950904), (40, 39332041), (56, 28094315), (70, 22475452), (140, 11237726), (280, 5618863)]