51117880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116177}}^1$

素因数の和:116199

約数の個数: 32

約数和(自身を含む): 125472240

約数和(自身を除く): 74354360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116177, 232354, 464708, 580885, 929416, 1161770, 1277947, 2323540, 2555894, 4647080, 5111788, 6389735, 10223576, 12779470, 25558940, 51117880]

約数ペア:

[(1, 51117880), (2, 25558940), (4, 12779470), (5, 10223576), (8, 6389735), (10, 5111788), (11, 4647080), (20, 2555894), (22, 2323540), (40, 1277947), (44, 1161770), (55, 929416), (88, 580885), (110, 464708), (220, 232354), (440, 116177)]