80637728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{58603}}^1$

素因数の和:58656

約数の個数: 24

約数和(自身を含む): 162450288

約数和(自身を除く): 81812560

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 58603, 117206, 234412, 468824, 937648, 1875296, 2519929, 5039858, 10079716, 20159432, 40318864, 80637728]

約数ペア:

[(1, 80637728), (2, 40318864), (4, 20159432), (8, 10079716), (16, 5039858), (32, 2519929), (43, 1875296), (86, 937648), (172, 468824), (344, 234412), (688, 117206), (1376, 58603)]