40272260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 97071744

約数和(自身を除く): 56799484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 937, 1228, 1535, 1874, 2149, 3070, 3748, 4298, 4685, 6140, 6559, 8596, 9370, 10745, 13118, 18740, 21490, 26236, 32795, 42980, 65590, 131180, 287659, 575318, 1150636, 1438295, 2013613, 2876590, 4027226, 5753180, 8054452, 10068065, 20136130, 40272260]

約数ペア:

[(1, 40272260), (2, 20136130), (4, 10068065), (5, 8054452), (7, 5753180), (10, 4027226), (14, 2876590), (20, 2013613), (28, 1438295), (35, 1150636), (70, 575318), (140, 287659), (307, 131180), (614, 65590), (937, 42980), (1228, 32795), (1535, 26236), (1874, 21490), (2149, 18740), (3070, 13118), (3748, 10745), (4298, 9370), (4685, 8596), (6140, 6559)]