27156765940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79872841}}^1$

素因数の和:79872867

約数の個数: 24

約数和(自身を含む): 60383868552

約数和(自身を除く): 33227102612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 79872841, 159745682, 319491364, 399364205, 798728410, 1357838297, 1597456820, 2715676594, 5431353188, 6789191485, 13578382970, 27156765940]

約数ペア:

[(1, 27156765940), (2, 13578382970), (4, 6789191485), (5, 5431353188), (10, 2715676594), (17, 1597456820), (20, 1357838297), (34, 798728410), (68, 399364205), (85, 319491364), (170, 159745682), (340, 79872841)]