85552280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 211783680

約数和(自身を除く): 126231400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 1531, 2540, 2794, 3062, 5080, 5588, 6124, 6985, 7655, 11176, 12248, 13970, 15310, 16841, 27940, 30620, 33682, 55880, 61240, 67364, 84205, 134728, 168410, 194437, 336820, 388874, 673640, 777748, 972185, 1555496, 1944370, 2138807, 3888740, 4277614, 7777480, 8555228, 10694035, 17110456, 21388070, 42776140, 85552280]

約数ペア:

[(1, 85552280), (2, 42776140), (4, 21388070), (5, 17110456), (8, 10694035), (10, 8555228), (11, 7777480), (20, 4277614), (22, 3888740), (40, 2138807), (44, 1944370), (55, 1555496), (88, 972185), (110, 777748), (127, 673640), (220, 388874), (254, 336820), (440, 194437), (508, 168410), (635, 134728), (1016, 84205), (1270, 67364), (1397, 61240), (1531, 55880), (2540, 33682), (2794, 30620), (3062, 27940), (5080, 16841), (5588, 15310), (6124, 13970), (6985, 12248), (7655, 11176)]