31164080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16937}}^1$

素因数の和:16973

約数の個数: 40

約数和(自身を含む): 75611232

約数和(自身を除く): 44447152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16937, 33874, 67748, 84685, 135496, 169370, 270992, 338740, 389551, 677480, 779102, 1354960, 1558204, 1947755, 3116408, 3895510, 6232816, 7791020, 15582040, 31164080]

約数ペア:

[(1, 31164080), (2, 15582040), (4, 7791020), (5, 6232816), (8, 3895510), (10, 3116408), (16, 1947755), (20, 1558204), (23, 1354960), (40, 779102), (46, 677480), (80, 389551), (92, 338740), (115, 270992), (184, 169370), (230, 135496), (368, 84685), (460, 67748), (920, 33874), (1840, 16937)]