48777680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87103}}^1$

素因数の和:87123

約数の個数: 40

約数和(自身を含む): 129610752

約数和(自身を除く): 80833072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87103, 174206, 348412, 435515, 609721, 696824, 871030, 1219442, 1393648, 1742060, 2438884, 3048605, 3484120, 4877768, 6097210, 6968240, 9755536, 12194420, 24388840, 48777680]

約数ペア:

[(1, 48777680), (2, 24388840), (4, 12194420), (5, 9755536), (7, 6968240), (8, 6097210), (10, 4877768), (14, 3484120), (16, 3048605), (20, 2438884), (28, 1742060), (35, 1393648), (40, 1219442), (56, 871030), (70, 696824), (80, 609721), (112, 435515), (140, 348412), (280, 174206), (560, 87103)]