520170160

素因数分解:

$2^4\times 5^1\times {\mathrm{6502127}}^1$

素因数の和:6502140

約数の個数: 20

約数和(自身を含む): 1209395808

約数和(自身を除く): 689225648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6502127, 13004254, 26008508, 32510635, 52017016, 65021270, 104034032, 130042540, 260085080, 520170160]

約数ペア:

[(1, 520170160), (2, 260085080), (4, 130042540), (5, 104034032), (8, 65021270), (10, 52017016), (16, 32510635), (20, 26008508), (40, 13004254), (80, 6502127)]