89856160

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1297}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 212939496

約数和(自身を除く): 123083336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1297, 1732, 2165, 2594, 3464, 4330, 5188, 6485, 6928, 8660, 10376, 12970, 13856, 17320, 20752, 25940, 34640, 41504, 51880, 69280, 103760, 207520, 561601, 1123202, 2246404, 2808005, 4492808, 5616010, 8985616, 11232020, 17971232, 22464040, 44928080, 89856160]

約数ペア:

[(1, 89856160), (2, 44928080), (4, 22464040), (5, 17971232), (8, 11232020), (10, 8985616), (16, 5616010), (20, 4492808), (32, 2808005), (40, 2246404), (80, 1123202), (160, 561601), (433, 207520), (866, 103760), (1297, 69280), (1732, 51880), (2165, 41504), (2594, 34640), (3464, 25940), (4330, 20752), (5188, 17320), (6485, 13856), (6928, 12970), (8660, 10376)]