126731920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{226307}}^1$

素因数の和:226327

約数の個数: 40

約数和(自身を含む): 336746304

約数和(自身を除く): 210014384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 226307, 452614, 905228, 1131535, 1584149, 1810456, 2263070, 3168298, 3620912, 4526140, 6336596, 7920745, 9052280, 12673192, 15841490, 18104560, 25346384, 31682980, 63365960, 126731920]

約数ペア:

[(1, 126731920), (2, 63365960), (4, 31682980), (5, 25346384), (7, 18104560), (8, 15841490), (10, 12673192), (14, 9052280), (16, 7920745), (20, 6336596), (28, 4526140), (35, 3620912), (40, 3168298), (56, 2263070), (70, 1810456), (80, 1584149), (112, 1131535), (140, 905228), (280, 452614), (560, 226307)]