168102280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{33091}}^1$

素因数の和:33229

約数の個数: 32

約数和(自身を含む): 381219840

約数和(自身を除く): 213117560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 33091, 66182, 132364, 165455, 264728, 330910, 661820, 1323640, 4202557, 8405114, 16810228, 21012785, 33620456, 42025570, 84051140, 168102280]

約数ペア:

[(1, 168102280), (2, 84051140), (4, 42025570), (5, 33620456), (8, 21012785), (10, 16810228), (20, 8405114), (40, 4202557), (127, 1323640), (254, 661820), (508, 330910), (635, 264728), (1016, 165455), (1270, 132364), (2540, 66182), (5080, 33091)]