38951920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69557}}^1$

素因数の和:69577

約数の個数: 40

約数和(自身を含む): 103502304

約数和(自身を除く): 64550384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69557, 139114, 278228, 347785, 486899, 556456, 695570, 973798, 1112912, 1391140, 1947596, 2434495, 2782280, 3895192, 4868990, 5564560, 7790384, 9737980, 19475960, 38951920]

約数ペア:

[(1, 38951920), (2, 19475960), (4, 9737980), (5, 7790384), (7, 5564560), (8, 4868990), (10, 3895192), (14, 2782280), (16, 2434495), (20, 1947596), (28, 1391140), (35, 1112912), (40, 973798), (56, 695570), (70, 556456), (80, 486899), (112, 347785), (140, 278228), (280, 139114), (560, 69557)]