87892880

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1279}}^1$

素因数の和:2151

約数の個数: 40

約数和(自身を含む): 204748800

約数和(自身を除く): 116855920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1279, 1718, 2558, 3436, 4295, 5116, 6395, 6872, 8590, 10232, 12790, 13744, 17180, 20464, 25580, 34360, 51160, 68720, 102320, 1098661, 2197322, 4394644, 5493305, 8789288, 10986610, 17578576, 21973220, 43946440, 87892880]

約数ペア:

[(1, 87892880), (2, 43946440), (4, 21973220), (5, 17578576), (8, 10986610), (10, 8789288), (16, 5493305), (20, 4394644), (40, 2197322), (80, 1098661), (859, 102320), (1279, 68720), (1718, 51160), (2558, 34360), (3436, 25580), (4295, 20464), (5116, 17180), (6395, 13744), (6872, 12790), (8590, 10232)]