51466520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183809}}^1$

素因数の和:183827

約数の個数: 32

約数和(自身を含む): 132343200

約数和(自身を除く): 80876680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183809, 367618, 735236, 919045, 1286663, 1470472, 1838090, 2573326, 3676180, 5146652, 6433315, 7352360, 10293304, 12866630, 25733260, 51466520]

約数ペア:

[(1, 51466520), (2, 25733260), (4, 12866630), (5, 10293304), (7, 7352360), (8, 6433315), (10, 5146652), (14, 3676180), (20, 2573326), (28, 1838090), (35, 1470472), (40, 1286663), (56, 919045), (70, 735236), (140, 367618), (280, 183809)]