80261776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37717}}^1$

素因数の和:37751

約数の個数: 40

約数和(自身を含む): 187081280

約数和(自身を除く): 106819504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 37717, 75434, 150868, 264019, 301736, 528038, 603472, 716623, 1056076, 1433246, 2112152, 2866492, 4224304, 5016361, 5732984, 10032722, 11465968, 20065444, 40130888, 80261776]

約数ペア:

[(1, 80261776), (2, 40130888), (4, 20065444), (7, 11465968), (8, 10032722), (14, 5732984), (16, 5016361), (19, 4224304), (28, 2866492), (38, 2112152), (56, 1433246), (76, 1056076), (112, 716623), (133, 603472), (152, 528038), (266, 301736), (304, 264019), (532, 150868), (1064, 75434), (2128, 37717)]