144593480

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{11549}}^1$

素因数の和:11873

約数の個数: 32

約数和(自身を含む): 326403000

約数和(自身を除く): 181809520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 11549, 12520, 23098, 46196, 57745, 92392, 115490, 230980, 461960, 3614837, 7229674, 14459348, 18074185, 28918696, 36148370, 72296740, 144593480]

約数ペア:

[(1, 144593480), (2, 72296740), (4, 36148370), (5, 28918696), (8, 18074185), (10, 14459348), (20, 7229674), (40, 3614837), (313, 461960), (626, 230980), (1252, 115490), (1565, 92392), (2504, 57745), (3130, 46196), (6260, 23098), (11549, 12520)]