242626160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433261}}^1$

素因数の和:433281

約数の個数: 40

約数和(自身を含む): 644693856

約数和(自身を除く): 402067696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 433261, 866522, 1733044, 2166305, 3032827, 3466088, 4332610, 6065654, 6932176, 8665220, 12131308, 15164135, 17330440, 24262616, 30328270, 34660880, 48525232, 60656540, 121313080, 242626160]

約数ペア:

[(1, 242626160), (2, 121313080), (4, 60656540), (5, 48525232), (7, 34660880), (8, 30328270), (10, 24262616), (14, 17330440), (16, 15164135), (20, 12131308), (28, 8665220), (35, 6932176), (40, 6065654), (56, 4332610), (70, 3466088), (80, 3032827), (112, 2166305), (140, 1733044), (280, 866522), (560, 433261)]