80868256

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19001}}^1$

素因数の和:19037

約数の個数: 48

約数和(自身を含む): 191540160

約数和(自身を除く): 110671904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 19001, 38002, 76004, 133007, 152008, 266014, 304016, 361019, 532028, 608032, 722038, 1064056, 1444076, 2128112, 2527133, 2888152, 4256224, 5054266, 5776304, 10108532, 11552608, 20217064, 40434128, 80868256]

約数ペア:

[(1, 80868256), (2, 40434128), (4, 20217064), (7, 11552608), (8, 10108532), (14, 5776304), (16, 5054266), (19, 4256224), (28, 2888152), (32, 2527133), (38, 2128112), (56, 1444076), (76, 1064056), (112, 722038), (133, 608032), (152, 532028), (224, 361019), (266, 304016), (304, 266014), (532, 152008), (608, 133007), (1064, 76004), (2128, 38002), (4256, 19001)]