53621680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13679}}^1$

素因数の和:13706

約数の個数: 60

約数和(自身を含む): 145035360

約数和(自身を除く): 91413680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13679, 27358, 54716, 68395, 95753, 109432, 136790, 191506, 218864, 273580, 383012, 478765, 547160, 670271, 766024, 957530, 1094320, 1340542, 1532048, 1915060, 2681084, 3351355, 3830120, 5362168, 6702710, 7660240, 10724336, 13405420, 26810840, 53621680]

約数ペア:

[(1, 53621680), (2, 26810840), (4, 13405420), (5, 10724336), (7, 7660240), (8, 6702710), (10, 5362168), (14, 3830120), (16, 3351355), (20, 2681084), (28, 1915060), (35, 1532048), (40, 1340542), (49, 1094320), (56, 957530), (70, 766024), (80, 670271), (98, 547160), (112, 478765), (140, 383012), (196, 273580), (245, 218864), (280, 191506), (392, 136790), (490, 109432), (560, 95753), (784, 68395), (980, 54716), (1960, 27358), (3920, 13679)]