1350456440

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{33863}}^1$

素因数の和:34871

約数の個数: 32

約数和(自身を含む): 3041664480

約数和(自身を除く): 1691208040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3988, 4985, 7976, 9970, 19940, 33863, 39880, 67726, 135452, 169315, 270904, 338630, 677260, 1354520, 33761411, 67522822, 135045644, 168807055, 270091288, 337614110, 675228220, 1350456440]

約数ペア:

[(1, 1350456440), (2, 675228220), (4, 337614110), (5, 270091288), (8, 168807055), (10, 135045644), (20, 67522822), (40, 33761411), (997, 1354520), (1994, 677260), (3988, 338630), (4985, 270904), (7976, 169315), (9970, 135452), (19940, 67726), (33863, 39880)]