87656680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95279}}^1$

素因数の和:95313

約数の個数: 32

約数和(自身を含む): 205804800

約数和(自身を除く): 118148120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 95279, 190558, 381116, 476395, 762232, 952790, 1905580, 2191417, 3811160, 4382834, 8765668, 10957085, 17531336, 21914170, 43828340, 87656680]

約数ペア:

[(1, 87656680), (2, 43828340), (4, 21914170), (5, 17531336), (8, 10957085), (10, 8765668), (20, 4382834), (23, 3811160), (40, 2191417), (46, 1905580), (92, 952790), (115, 762232), (184, 476395), (230, 381116), (460, 190558), (920, 95279)]