168792440

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{5869}}^1$

素因数の和:6599

約数の個数: 32

約数和(自身を含む): 380376000

約数和(自身を除く): 211583560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 5869, 7190, 11738, 14380, 23476, 28760, 29345, 46952, 58690, 117380, 234760, 4219811, 8439622, 16879244, 21099055, 33758488, 42198110, 84396220, 168792440]

約数ペア:

[(1, 168792440), (2, 84396220), (4, 42198110), (5, 33758488), (8, 21099055), (10, 16879244), (20, 8439622), (40, 4219811), (719, 234760), (1438, 117380), (2876, 58690), (3595, 46952), (5752, 29345), (5869, 28760), (7190, 23476), (11738, 14380)]