80364560

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1741}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 187278936

約数和(自身を除く): 106914376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 1741, 2308, 2885, 3482, 4616, 5770, 6964, 8705, 9232, 11540, 13928, 17410, 23080, 27856, 34820, 46160, 69640, 139280, 1004557, 2009114, 4018228, 5022785, 8036456, 10045570, 16072912, 20091140, 40182280, 80364560]

約数ペア:

[(1, 80364560), (2, 40182280), (4, 20091140), (5, 16072912), (8, 10045570), (10, 8036456), (16, 5022785), (20, 4018228), (40, 2009114), (80, 1004557), (577, 139280), (1154, 69640), (1741, 46160), (2308, 34820), (2885, 27856), (3482, 23080), (4616, 17410), (5770, 13928), (6964, 11540), (8705, 9232)]