51922160

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6691}}^1$

素因数の和:6801

約数の個数: 40

約数和(自身を含む): 121981776

約数和(自身を除く): 70059616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 6691, 7760, 13382, 26764, 33455, 53528, 66910, 107056, 133820, 267640, 535280, 649027, 1298054, 2596108, 3245135, 5192216, 6490270, 10384432, 12980540, 25961080, 51922160]

約数ペア:

[(1, 51922160), (2, 25961080), (4, 12980540), (5, 10384432), (8, 6490270), (10, 5192216), (16, 3245135), (20, 2596108), (40, 1298054), (80, 649027), (97, 535280), (194, 267640), (388, 133820), (485, 107056), (776, 66910), (970, 53528), (1552, 33455), (1940, 26764), (3880, 13382), (6691, 7760)]