38766280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138451}}^1$

素因数の和:138469

約数の個数: 32

約数和(自身を含む): 99685440

約数和(自身を除く): 60919160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138451, 276902, 553804, 692255, 969157, 1107608, 1384510, 1938314, 2769020, 3876628, 4845785, 5538040, 7753256, 9691570, 19383140, 38766280]

約数ペア:

[(1, 38766280), (2, 19383140), (4, 9691570), (5, 7753256), (7, 5538040), (8, 4845785), (10, 3876628), (14, 2769020), (20, 1938314), (28, 1384510), (35, 1107608), (40, 969157), (56, 692255), (70, 553804), (140, 276902), (280, 138451)]