85515760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97177}}^1$

素因数の和:97201

約数の個数: 40

約数和(自身を含む): 216901296

約数和(自身を除く): 131385536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97177, 194354, 388708, 485885, 777416, 971770, 1068947, 1554832, 1943540, 2137894, 3887080, 4275788, 5344735, 7774160, 8551576, 10689470, 17103152, 21378940, 42757880, 85515760]

約数ペア:

[(1, 85515760), (2, 42757880), (4, 21378940), (5, 17103152), (8, 10689470), (10, 8551576), (11, 7774160), (16, 5344735), (20, 4275788), (22, 3887080), (40, 2137894), (44, 1943540), (55, 1554832), (80, 1068947), (88, 971770), (110, 777416), (176, 485885), (220, 388708), (440, 194354), (880, 97177)]