61976840

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3361}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 139791960

約数和(自身を除く): 77815120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3361, 3688, 4610, 6722, 9220, 13444, 16805, 18440, 26888, 33610, 67220, 134440, 1549421, 3098842, 6197684, 7747105, 12395368, 15494210, 30988420, 61976840]

約数ペア:

[(1, 61976840), (2, 30988420), (4, 15494210), (5, 12395368), (8, 7747105), (10, 6197684), (20, 3098842), (40, 1549421), (461, 134440), (922, 67220), (1844, 33610), (2305, 26888), (3361, 18440), (3688, 16805), (4610, 13444), (6722, 9220)]