87877480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4153}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 206744580

約数和(自身を除く): 118867100

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4153, 4232, 5290, 8306, 10580, 16612, 20765, 21160, 33224, 41530, 83060, 95519, 166120, 191038, 382076, 477595, 764152, 955190, 1910380, 2196937, 3820760, 4393874, 8787748, 10984685, 17575496, 21969370, 43938740, 87877480]

約数ペア:

[(1, 87877480), (2, 43938740), (4, 21969370), (5, 17575496), (8, 10984685), (10, 8787748), (20, 4393874), (23, 3820760), (40, 2196937), (46, 1910380), (92, 955190), (115, 764152), (184, 477595), (230, 382076), (460, 191038), (529, 166120), (920, 95519), (1058, 83060), (2116, 41530), (2645, 33224), (4153, 21160), (4232, 20765), (5290, 16612), (8306, 10580)]