87664040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95287}}^1$

素因数の和:95321

約数の個数: 32

約数和(自身を含む): 205822080

約数和(自身を除く): 118158040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 95287, 190574, 381148, 476435, 762296, 952870, 1905740, 2191601, 3811480, 4383202, 8766404, 10958005, 17532808, 21916010, 43832020, 87664040]

約数ペア:

[(1, 87664040), (2, 43832020), (4, 21916010), (5, 17532808), (8, 10958005), (10, 8766404), (20, 4383202), (23, 3811480), (40, 2191601), (46, 1905740), (92, 952870), (115, 762296), (184, 476435), (230, 381148), (460, 190574), (920, 95287)]