85594520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4208

約数の個数: 64

約数和(自身を含む): 214617600

約数和(自身を除く): 129023080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 4139, 5170, 8278, 10340, 16556, 20680, 20695, 33112, 41390, 45529, 82780, 91058, 165560, 182116, 194533, 227645, 364232, 389066, 455290, 778132, 910580, 972665, 1556264, 1821160, 1945330, 2139863, 3890660, 4279726, 7781320, 8559452, 10699315, 17118904, 21398630, 42797260, 85594520]

約数ペア:

[(1, 85594520), (2, 42797260), (4, 21398630), (5, 17118904), (8, 10699315), (10, 8559452), (11, 7781320), (20, 4279726), (22, 3890660), (40, 2139863), (44, 1945330), (47, 1821160), (55, 1556264), (88, 972665), (94, 910580), (110, 778132), (188, 455290), (220, 389066), (235, 364232), (376, 227645), (440, 194533), (470, 182116), (517, 165560), (940, 91058), (1034, 82780), (1880, 45529), (2068, 41390), (2585, 33112), (4136, 20695), (4139, 20680), (5170, 16556), (8278, 10340)]