55792120

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1399}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 125748000

約数和(自身を除く): 69955880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1399, 1994, 2798, 3988, 4985, 5596, 6995, 7976, 9970, 11192, 13990, 19940, 27980, 39880, 55960, 1394803, 2789606, 5579212, 6974015, 11158424, 13948030, 27896060, 55792120]

約数ペア:

[(1, 55792120), (2, 27896060), (4, 13948030), (5, 11158424), (8, 6974015), (10, 5579212), (20, 2789606), (40, 1394803), (997, 55960), (1399, 39880), (1994, 27980), (2798, 19940), (3988, 13990), (4985, 11192), (5596, 9970), (6995, 7976)]