56280560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{100501}}^1$

素因数の和:100521

約数の個数: 40

約数和(自身を含む): 149546976

約数和(自身を除く): 93266416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 100501, 201002, 402004, 502505, 703507, 804008, 1005010, 1407014, 1608016, 2010020, 2814028, 3517535, 4020040, 5628056, 7035070, 8040080, 11256112, 14070140, 28140280, 56280560]

約数ペア:

[(1, 56280560), (2, 28140280), (4, 14070140), (5, 11256112), (7, 8040080), (8, 7035070), (10, 5628056), (14, 4020040), (16, 3517535), (20, 2814028), (28, 2010020), (35, 1608016), (40, 1407014), (56, 1005010), (70, 804008), (80, 703507), (112, 502505), (140, 402004), (280, 201002), (560, 100501)]