84871120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10937}}^1$

素因数の和:11047

約数の個数: 40

約数和(自身を含む): 199377864

約数和(自身を除く): 114506744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 10937, 21874, 43748, 54685, 87496, 109370, 174992, 218740, 437480, 874960, 1060889, 2121778, 4243556, 5304445, 8487112, 10608890, 16974224, 21217780, 42435560, 84871120]

約数ペア:

[(1, 84871120), (2, 42435560), (4, 21217780), (5, 16974224), (8, 10608890), (10, 8487112), (16, 5304445), (20, 4243556), (40, 2121778), (80, 1060889), (97, 874960), (194, 437480), (388, 218740), (485, 174992), (776, 109370), (970, 87496), (1552, 54685), (1940, 43748), (3880, 21874), (7760, 10937)]