86301880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1597}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 223208640

約数和(自身を除く): 136906760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1597, 1930, 2702, 3194, 3860, 5404, 6388, 6755, 7720, 7985, 10808, 11179, 12776, 13510, 15970, 22358, 27020, 31940, 44716, 54040, 55895, 63880, 89432, 111790, 223580, 308221, 447160, 616442, 1232884, 1541105, 2157547, 2465768, 3082210, 4315094, 6164420, 8630188, 10787735, 12328840, 17260376, 21575470, 43150940, 86301880]

約数ペア:

[(1, 86301880), (2, 43150940), (4, 21575470), (5, 17260376), (7, 12328840), (8, 10787735), (10, 8630188), (14, 6164420), (20, 4315094), (28, 3082210), (35, 2465768), (40, 2157547), (56, 1541105), (70, 1232884), (140, 616442), (193, 447160), (280, 308221), (386, 223580), (772, 111790), (965, 89432), (1351, 63880), (1544, 55895), (1597, 54040), (1930, 44716), (2702, 31940), (3194, 27020), (3860, 22358), (5404, 15970), (6388, 13510), (6755, 12776), (7720, 11179), (7985, 10808)]