77040460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{550289}}^1$

素因数の和:550305

約数の個数: 24

約数和(自身を含む): 184897440

約数和(自身を除く): 107856980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 550289, 1100578, 2201156, 2751445, 3852023, 5502890, 7704046, 11005780, 15408092, 19260115, 38520230, 77040460]

約数ペア:

[(1, 77040460), (2, 38520230), (4, 19260115), (5, 15408092), (7, 11005780), (10, 7704046), (14, 5502890), (20, 3852023), (28, 2751445), (35, 2201156), (70, 1100578), (140, 550289)]