54789560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195677}}^1$

素因数の和:195695

約数の個数: 32

約数和(自身を含む): 140888160

約数和(自身を除く): 86098600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195677, 391354, 782708, 978385, 1369739, 1565416, 1956770, 2739478, 3913540, 5478956, 6848695, 7827080, 10957912, 13697390, 27394780, 54789560]

約数ペア:

[(1, 54789560), (2, 27394780), (4, 13697390), (5, 10957912), (7, 7827080), (8, 6848695), (10, 5478956), (14, 3913540), (20, 2739478), (28, 1956770), (35, 1565416), (40, 1369739), (56, 978385), (70, 782708), (140, 391354), (280, 195677)]