59780120

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1499}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 134730000

約数和(自身を除く): 74949880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1499, 1994, 2998, 3988, 4985, 5996, 7495, 7976, 9970, 11992, 14990, 19940, 29980, 39880, 59960, 1494503, 2989006, 5978012, 7472515, 11956024, 14945030, 29890060, 59780120]

約数ペア:

[(1, 59780120), (2, 29890060), (4, 14945030), (5, 11956024), (8, 7472515), (10, 5978012), (20, 2989006), (40, 1494503), (997, 59960), (1499, 39880), (1994, 29980), (2998, 19940), (3988, 14990), (4985, 11992), (5996, 9970), (7495, 7976)]