54979280

素因数分解:

$2^4\times 5^1\times {\mathrm{829}}^2$

素因数の和:1671

約数の個数: 30

約数和(自身を含む): 127981206

約数和(自身を除く): 73001926

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1658, 3316, 4145, 6632, 8290, 13264, 16580, 33160, 66320, 687241, 1374482, 2748964, 3436205, 5497928, 6872410, 10995856, 13744820, 27489640, 54979280]

約数ペア:

[(1, 54979280), (2, 27489640), (4, 13744820), (5, 10995856), (8, 6872410), (10, 5497928), (16, 3436205), (20, 2748964), (40, 1374482), (80, 687241), (829, 66320), (1658, 33160), (3316, 16580), (4145, 13264), (6632, 8290)]