27404560

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 63935640

約数和(自身を除く): 36531080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 673, 1018, 1346, 2036, 2545, 2692, 3365, 4072, 5090, 5384, 6730, 8144, 10180, 10768, 13460, 20360, 26920, 40720, 53840, 342557, 685114, 1370228, 1712785, 2740456, 3425570, 5480912, 6851140, 13702280, 27404560]

約数ペア:

[(1, 27404560), (2, 13702280), (4, 6851140), (5, 5480912), (8, 3425570), (10, 2740456), (16, 1712785), (20, 1370228), (40, 685114), (80, 342557), (509, 53840), (673, 40720), (1018, 26920), (1346, 20360), (2036, 13460), (2545, 10768), (2692, 10180), (3365, 8144), (4072, 6730), (5090, 5384)]