73110640

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4639}}^1$

素因数の和:4849

約数の個数: 40

約数和(自身を含む): 170881920

約数和(自身を除く): 97771280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 4639, 7880, 9278, 15760, 18556, 23195, 37112, 46390, 74224, 92780, 185560, 371120, 913883, 1827766, 3655532, 4569415, 7311064, 9138830, 14622128, 18277660, 36555320, 73110640]

約数ペア:

[(1, 73110640), (2, 36555320), (4, 18277660), (5, 14622128), (8, 9138830), (10, 7311064), (16, 4569415), (20, 3655532), (40, 1827766), (80, 913883), (197, 371120), (394, 185560), (788, 92780), (985, 74224), (1576, 46390), (1970, 37112), (3152, 23195), (3940, 18556), (4639, 15760), (7880, 9278)]