841120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{751}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 2274048

約数和(自身を除く): 1432928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 751, 1120, 1502, 3004, 3755, 5257, 6008, 7510, 10514, 12016, 15020, 21028, 24032, 26285, 30040, 42056, 52570, 60080, 84112, 105140, 120160, 168224, 210280, 420560, 841120]

約数ペア:

[(1, 841120), (2, 420560), (4, 210280), (5, 168224), (7, 120160), (8, 105140), (10, 84112), (14, 60080), (16, 52570), (20, 42056), (28, 30040), (32, 26285), (35, 24032), (40, 21028), (56, 15020), (70, 12016), (80, 10514), (112, 7510), (140, 6008), (160, 5257), (224, 3755), (280, 3004), (560, 1502), (751, 1120)]