8133520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5351}}^1$

素因数の和:5383

約数の個数: 40

約数和(自身を含む): 19909440

約数和(自身を除く): 11775920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5351, 10702, 21404, 26755, 42808, 53510, 85616, 101669, 107020, 203338, 214040, 406676, 428080, 508345, 813352, 1016690, 1626704, 2033380, 4066760, 8133520]

約数ペア:

[(1, 8133520), (2, 4066760), (4, 2033380), (5, 1626704), (8, 1016690), (10, 813352), (16, 508345), (19, 428080), (20, 406676), (38, 214040), (40, 203338), (76, 107020), (80, 101669), (95, 85616), (152, 53510), (190, 42808), (304, 26755), (380, 21404), (760, 10702), (1520, 5351)]