89683240

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11617}}^1$

素因数の和:11821

約数の個数: 32

約数和(自身を含む): 202850280

約数和(自身を除く): 113167040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 11617, 23234, 46468, 58085, 92936, 116170, 232340, 464680, 2242081, 4484162, 8968324, 11210405, 17936648, 22420810, 44841620, 89683240]

約数ペア:

[(1, 89683240), (2, 44841620), (4, 22420810), (5, 17936648), (8, 11210405), (10, 8968324), (20, 4484162), (40, 2242081), (193, 464680), (386, 232340), (772, 116170), (965, 92936), (1544, 58085), (1930, 46468), (3860, 23234), (7720, 11617)]