237788240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{27779}}^1$

素因数の和:27899

約数の個数: 40

約数和(自身を含む): 558044640

約数和(自身を除く): 320256400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 27779, 55558, 111116, 138895, 222232, 277790, 444464, 555580, 1111160, 2222320, 2972353, 5944706, 11889412, 14861765, 23778824, 29723530, 47557648, 59447060, 118894120, 237788240]

約数ペア:

[(1, 237788240), (2, 118894120), (4, 59447060), (5, 47557648), (8, 29723530), (10, 23778824), (16, 14861765), (20, 11889412), (40, 5944706), (80, 2972353), (107, 2222320), (214, 1111160), (428, 555580), (535, 444464), (856, 277790), (1070, 222232), (1712, 138895), (2140, 111116), (4280, 55558), (8560, 27779)]