16547260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 36191232

約数和(自身を除く): 19643972

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 271, 284, 355, 430, 542, 710, 860, 1084, 1355, 1420, 2710, 3053, 5420, 6106, 11653, 12212, 15265, 19241, 23306, 30530, 38482, 46612, 58265, 61060, 76964, 96205, 116530, 192410, 233060, 384820, 827363, 1654726, 3309452, 4136815, 8273630, 16547260]

約数ペア:

[(1, 16547260), (2, 8273630), (4, 4136815), (5, 3309452), (10, 1654726), (20, 827363), (43, 384820), (71, 233060), (86, 192410), (142, 116530), (172, 96205), (215, 76964), (271, 61060), (284, 58265), (355, 46612), (430, 38482), (542, 30530), (710, 23306), (860, 19241), (1084, 15265), (1355, 12212), (1420, 11653), (2710, 6106), (3053, 5420)]