39933880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 103587840

約数和(自身を除く): 63653960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1123, 1270, 1778, 2246, 2540, 3556, 4445, 4492, 5080, 5615, 7112, 7861, 8890, 8984, 11230, 15722, 17780, 22460, 31444, 35560, 39305, 44920, 62888, 78610, 142621, 157220, 285242, 314440, 570484, 713105, 998347, 1140968, 1426210, 1996694, 2852420, 3993388, 4991735, 5704840, 7986776, 9983470, 19966940, 39933880]

約数ペア:

[(1, 39933880), (2, 19966940), (4, 9983470), (5, 7986776), (7, 5704840), (8, 4991735), (10, 3993388), (14, 2852420), (20, 1996694), (28, 1426210), (35, 1140968), (40, 998347), (56, 713105), (70, 570484), (127, 314440), (140, 285242), (254, 157220), (280, 142621), (508, 78610), (635, 62888), (889, 44920), (1016, 39305), (1123, 35560), (1270, 31444), (1778, 22460), (2246, 17780), (2540, 15722), (3556, 11230), (4445, 8984), (4492, 8890), (5080, 7861), (5615, 7112)]