16267040

素因数分解:

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

素因数の和:5385

約数の個数: 48

約数和(自身を含む): 40461120

約数和(自身を除く): 24194080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5351, 10702, 21404, 26755, 42808, 53510, 85616, 101669, 107020, 171232, 203338, 214040, 406676, 428080, 508345, 813352, 856160, 1016690, 1626704, 2033380, 3253408, 4066760, 8133520, 16267040]

約数ペア:

[(1, 16267040), (2, 8133520), (4, 4066760), (5, 3253408), (8, 2033380), (10, 1626704), (16, 1016690), (19, 856160), (20, 813352), (32, 508345), (38, 428080), (40, 406676), (76, 214040), (80, 203338), (95, 171232), (152, 107020), (160, 101669), (190, 85616), (304, 53510), (380, 42808), (608, 26755), (760, 21404), (1520, 10702), (3040, 5351)]