507080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1811}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 1304640

約数和(自身を除く): 797560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1811, 3622, 7244, 9055, 12677, 14488, 18110, 25354, 36220, 50708, 63385, 72440, 101416, 126770, 253540, 507080]

約数ペア:

[(1, 507080), (2, 253540), (4, 126770), (5, 101416), (7, 72440), (8, 63385), (10, 50708), (14, 36220), (20, 25354), (28, 18110), (35, 14488), (40, 12677), (56, 9055), (70, 7244), (140, 3622), (280, 1811)]