80693860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310361}}^1$

素因数の和:310383

約数の個数: 24

約数和(自身を含む): 182492856

約数和(自身を除く): 101798996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 310361, 620722, 1241444, 1551805, 3103610, 4034693, 6207220, 8069386, 16138772, 20173465, 40346930, 80693860]

約数ペア:

[(1, 80693860), (2, 40346930), (4, 20173465), (5, 16138772), (10, 8069386), (13, 6207220), (20, 4034693), (26, 3103610), (52, 1551805), (65, 1241444), (130, 620722), (260, 310361)]