27265720

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1931}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 61553520

約数和(自身を除く): 34287800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 1931, 2824, 3530, 3862, 7060, 7724, 9655, 14120, 15448, 19310, 38620, 77240, 681643, 1363286, 2726572, 3408215, 5453144, 6816430, 13632860, 27265720]

約数ペア:

[(1, 27265720), (2, 13632860), (4, 6816430), (5, 5453144), (8, 3408215), (10, 2726572), (20, 1363286), (40, 681643), (353, 77240), (706, 38620), (1412, 19310), (1765, 15448), (1931, 14120), (2824, 9655), (3530, 7724), (3862, 7060)]