57120560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{102001}}^1$

素因数の和:102021

約数の個数: 40

約数和(自身を含む): 151778976

約数和(自身を除く): 94658416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 102001, 204002, 408004, 510005, 714007, 816008, 1020010, 1428014, 1632016, 2040020, 2856028, 3570035, 4080040, 5712056, 7140070, 8160080, 11424112, 14280140, 28560280, 57120560]

約数ペア:

[(1, 57120560), (2, 28560280), (4, 14280140), (5, 11424112), (7, 8160080), (8, 7140070), (10, 5712056), (14, 4080040), (16, 3570035), (20, 2856028), (28, 2040020), (35, 1632016), (40, 1428014), (56, 1020010), (70, 816008), (80, 714007), (112, 510005), (140, 408004), (280, 204002), (560, 102001)]