8295440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 19503960

約数和(自身を除く): 11208520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1069, 1552, 1940, 2138, 3880, 4276, 5345, 7760, 8552, 10690, 17104, 21380, 42760, 85520, 103693, 207386, 414772, 518465, 829544, 1036930, 1659088, 2073860, 4147720, 8295440]

約数ペア:

[(1, 8295440), (2, 4147720), (4, 2073860), (5, 1659088), (8, 1036930), (10, 829544), (16, 518465), (20, 414772), (40, 207386), (80, 103693), (97, 85520), (194, 42760), (388, 21380), (485, 17104), (776, 10690), (970, 8552), (1069, 7760), (1552, 5345), (1940, 4276), (2138, 3880)]