4091920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7307}}^1$

素因数の和:7327

約数の個数: 40

約数和(自身を含む): 10874304

約数和(自身を除く): 6782384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7307, 14614, 29228, 36535, 51149, 58456, 73070, 102298, 116912, 146140, 204596, 255745, 292280, 409192, 511490, 584560, 818384, 1022980, 2045960, 4091920]

約数ペア:

[(1, 4091920), (2, 2045960), (4, 1022980), (5, 818384), (7, 584560), (8, 511490), (10, 409192), (14, 292280), (16, 255745), (20, 204596), (28, 146140), (35, 116912), (40, 102298), (56, 73070), (70, 58456), (80, 51149), (112, 36535), (140, 29228), (280, 14614), (560, 7307)]