16870360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32443}}^1$

素因数の和:32467

約数の個数: 32

約数和(自身を含む): 40879440

約数和(自身を除く): 24009080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32443, 64886, 129772, 162215, 259544, 324430, 421759, 648860, 843518, 1297720, 1687036, 2108795, 3374072, 4217590, 8435180, 16870360]

約数ペア:

[(1, 16870360), (2, 8435180), (4, 4217590), (5, 3374072), (8, 2108795), (10, 1687036), (13, 1297720), (20, 843518), (26, 648860), (40, 421759), (52, 324430), (65, 259544), (104, 162215), (130, 129772), (260, 64886), (520, 32443)]