51782960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9661}}^1$

素因数の和:9741

約数の個数: 40

約数和(自身を含む): 122204976

約数和(自身を除く): 70422016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 9661, 19322, 38644, 48305, 77288, 96610, 154576, 193220, 386440, 647287, 772880, 1294574, 2589148, 3236435, 5178296, 6472870, 10356592, 12945740, 25891480, 51782960]

約数ペア:

[(1, 51782960), (2, 25891480), (4, 12945740), (5, 10356592), (8, 6472870), (10, 5178296), (16, 3236435), (20, 2589148), (40, 1294574), (67, 772880), (80, 647287), (134, 386440), (268, 193220), (335, 154576), (536, 96610), (670, 77288), (1072, 48305), (1340, 38644), (2680, 19322), (5360, 9661)]