80854256

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^2\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 60

約数和(自身を含む): 183186192

約数和(自身を除く): 102331936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 257, 371, 424, 514, 742, 848, 1028, 1484, 1799, 2056, 2809, 2968, 3598, 4112, 5618, 5936, 7196, 11236, 13621, 14392, 19663, 22472, 27242, 28784, 39326, 44944, 54484, 78652, 95347, 108968, 157304, 190694, 217936, 314608, 381388, 721913, 762776, 1443826, 1525552, 2887652, 5053391, 5775304, 10106782, 11550608, 20213564, 40427128, 80854256]

約数ペア:

[(1, 80854256), (2, 40427128), (4, 20213564), (7, 11550608), (8, 10106782), (14, 5775304), (16, 5053391), (28, 2887652), (53, 1525552), (56, 1443826), (106, 762776), (112, 721913), (212, 381388), (257, 314608), (371, 217936), (424, 190694), (514, 157304), (742, 108968), (848, 95347), (1028, 78652), (1484, 54484), (1799, 44944), (2056, 39326), (2809, 28784), (2968, 27242), (3598, 22472), (4112, 19663), (5618, 14392), (5936, 13621), (7196, 11236)]