11190320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3253}}^1$

素因数の和:3309

約数の個数: 40

約数和(自身を含む): 26630736

約数和(自身を除く): 15440416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3253, 3440, 6506, 13012, 16265, 26024, 32530, 52048, 65060, 130120, 139879, 260240, 279758, 559516, 699395, 1119032, 1398790, 2238064, 2797580, 5595160, 11190320]

約数ペア:

[(1, 11190320), (2, 5595160), (4, 2797580), (5, 2238064), (8, 1398790), (10, 1119032), (16, 699395), (20, 559516), (40, 279758), (43, 260240), (80, 139879), (86, 130120), (172, 65060), (215, 52048), (344, 32530), (430, 26024), (688, 16265), (860, 13012), (1720, 6506), (3253, 3440)]