27803485160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{497557}}^1$

素因数の和:497706

約数の個数: 64

約数和(自身を含む): 68782417920

約数和(自身を除く): 40978932760

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, 2540, 2794, 5080, 5588, 6985, 11176, 13970, 27940, 55880, 497557, 995114, 1990228, 2487785, 3980456, 4975570, 5473127, 9951140, 10946254, 19902280, 21892508, 27365635, 43785016, 54731270, 63189739, 109462540, 126379478, 218925080, 252758956, 315948695, 505517912, 631897390, 695087129, 1263794780, 1390174258, 2527589560, 2780348516, 3475435645, 5560697032, 6950871290, 13901742580, 27803485160]

約数ペア:

[(1, 27803485160), (2, 13901742580), (4, 6950871290), (5, 5560697032), (8, 3475435645), (10, 2780348516), (11, 2527589560), (20, 1390174258), (22, 1263794780), (40, 695087129), (44, 631897390), (55, 505517912), (88, 315948695), (110, 252758956), (127, 218925080), (220, 126379478), (254, 109462540), (440, 63189739), (508, 54731270), (635, 43785016), (1016, 27365635), (1270, 21892508), (1397, 19902280), (2540, 10946254), (2794, 9951140), (5080, 5473127), (5588, 4975570), (6985, 3980456), (11176, 2487785), (13970, 1990228), (27940, 995114), (55880, 497557)]