1088920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3889}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 2800800

約数和(自身を除く): 1711880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3889, 7778, 15556, 19445, 27223, 31112, 38890, 54446, 77780, 108892, 136115, 155560, 217784, 272230, 544460, 1088920]

約数ペア:

[(1, 1088920), (2, 544460), (4, 272230), (5, 217784), (7, 155560), (8, 136115), (10, 108892), (14, 77780), (20, 54446), (28, 38890), (35, 31112), (40, 27223), (56, 19445), (70, 15556), (140, 7778), (280, 3889)]