54320560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97001}}^1$

素因数の和:97021

約数の個数: 40

約数和(自身を含む): 144338976

約数和(自身を除く): 90018416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 97001, 194002, 388004, 485005, 679007, 776008, 970010, 1358014, 1552016, 1940020, 2716028, 3395035, 3880040, 5432056, 6790070, 7760080, 10864112, 13580140, 27160280, 54320560]

約数ペア:

[(1, 54320560), (2, 27160280), (4, 13580140), (5, 10864112), (7, 7760080), (8, 6790070), (10, 5432056), (14, 3880040), (16, 3395035), (20, 2716028), (28, 1940020), (35, 1552016), (40, 1358014), (56, 970010), (70, 776008), (80, 679007), (112, 485005), (140, 388004), (280, 194002), (560, 97001)]