40548088

素因数分解:

$2^3\times 7^4\times {\mathrm{2111}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 88735680

約数和(自身を除く): 48187592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2111, 2401, 2744, 4222, 4802, 8444, 9604, 14777, 16888, 19208, 29554, 59108, 103439, 118216, 206878, 413756, 724073, 827512, 1448146, 2896292, 5068511, 5792584, 10137022, 20274044, 40548088]

約数ペア:

[(1, 40548088), (2, 20274044), (4, 10137022), (7, 5792584), (8, 5068511), (14, 2896292), (28, 1448146), (49, 827512), (56, 724073), (98, 413756), (196, 206878), (343, 118216), (392, 103439), (686, 59108), (1372, 29554), (2111, 19208), (2401, 16888), (2744, 14777), (4222, 9604), (4802, 8444)]