115805960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26561}}^1$

素因数の和:26681

約数の個数: 32

約数和(自身を含む): 262963800

約数和(自身を除く): 147157840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 26561, 53122, 106244, 132805, 212488, 265610, 531220, 1062440, 2895149, 5790298, 11580596, 14475745, 23161192, 28951490, 57902980, 115805960]

約数ペア:

[(1, 115805960), (2, 57902980), (4, 28951490), (5, 23161192), (8, 14475745), (10, 11580596), (20, 5790298), (40, 2895149), (109, 1062440), (218, 531220), (436, 265610), (545, 212488), (872, 132805), (1090, 106244), (2180, 53122), (4360, 26561)]