27754520

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1031}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 62601120

約数和(自身を除く): 34846600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1031, 1346, 2062, 2692, 3365, 4124, 5155, 5384, 6730, 8248, 10310, 13460, 20620, 26920, 41240, 693863, 1387726, 2775452, 3469315, 5550904, 6938630, 13877260, 27754520]

約数ペア:

[(1, 27754520), (2, 13877260), (4, 6938630), (5, 5550904), (8, 3469315), (10, 2775452), (20, 1387726), (40, 693863), (673, 41240), (1031, 26920), (1346, 20620), (2062, 13460), (2692, 10310), (3365, 8248), (4124, 6730), (5155, 5384)]