40272650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 83967840

約数和(自身を除く): 43695190

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1850, 1979, 2035, 3958, 4070, 9895, 10175, 19790, 20350, 21769, 43538, 49475, 73223, 98950, 108845, 146446, 217690, 366115, 544225, 732230, 805453, 1088450, 1610906, 1830575, 3661150, 4027265, 8054530, 20136325, 40272650]

約数ペア:

[(1, 40272650), (2, 20136325), (5, 8054530), (10, 4027265), (11, 3661150), (22, 1830575), (25, 1610906), (37, 1088450), (50, 805453), (55, 732230), (74, 544225), (110, 366115), (185, 217690), (275, 146446), (370, 108845), (407, 98950), (550, 73223), (814, 49475), (925, 43538), (1850, 21769), (1979, 20350), (2035, 19790), (3958, 10175), (4070, 9895)]