89384440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97157}}^1$

素因数の和:97191

約数の個数: 32

約数和(自身を含む): 209861280

約数和(自身を除く): 120476840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 97157, 194314, 388628, 485785, 777256, 971570, 1943140, 2234611, 3886280, 4469222, 8938444, 11173055, 17876888, 22346110, 44692220, 89384440]

約数ペア:

[(1, 89384440), (2, 44692220), (4, 22346110), (5, 17876888), (8, 11173055), (10, 8938444), (20, 4469222), (23, 3886280), (40, 2234611), (46, 1943140), (92, 971570), (115, 777256), (184, 485785), (230, 388628), (460, 194314), (920, 97157)]