90622120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17839}}^1$

素因数の和:17977

約数の個数: 32

約数和(自身を含む): 205516800

約数和(自身を除く): 114894680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 17839, 35678, 71356, 89195, 142712, 178390, 356780, 713560, 2265553, 4531106, 9062212, 11327765, 18124424, 22655530, 45311060, 90622120]

約数ペア:

[(1, 90622120), (2, 45311060), (4, 22655530), (5, 18124424), (8, 11327765), (10, 9062212), (20, 4531106), (40, 2265553), (127, 713560), (254, 356780), (508, 178390), (635, 142712), (1016, 89195), (1270, 71356), (2540, 35678), (5080, 17839)]