56988320

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 135150120

約数和(自身を除く): 78161800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1009, 1412, 1765, 2018, 2824, 3530, 4036, 5045, 5648, 7060, 8072, 10090, 11296, 14120, 16144, 20180, 28240, 32288, 40360, 56480, 80720, 161440, 356177, 712354, 1424708, 1780885, 2849416, 3561770, 5698832, 7123540, 11397664, 14247080, 28494160, 56988320]

約数ペア:

[(1, 56988320), (2, 28494160), (4, 14247080), (5, 11397664), (8, 7123540), (10, 5698832), (16, 3561770), (20, 2849416), (32, 1780885), (40, 1424708), (80, 712354), (160, 356177), (353, 161440), (706, 80720), (1009, 56480), (1412, 40360), (1765, 32288), (2018, 28240), (2824, 20180), (3530, 16144), (4036, 14120), (5045, 11296), (5648, 10090), (7060, 8072)]