91180280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{99109}}^1$

素因数の和:99143

約数の個数: 32

約数和(自身を含む): 214077600

約数和(自身を除く): 122897320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 99109, 198218, 396436, 495545, 792872, 991090, 1982180, 2279507, 3964360, 4559014, 9118028, 11397535, 18236056, 22795070, 45590140, 91180280]

約数ペア:

[(1, 91180280), (2, 45590140), (4, 22795070), (5, 18236056), (8, 11397535), (10, 9118028), (20, 4559014), (23, 3964360), (40, 2279507), (46, 1982180), (92, 991090), (115, 792872), (184, 495545), (230, 396436), (460, 198218), (920, 99109)]