40444180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{941}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 97485696

約数和(自身を除く): 57041516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 941, 1228, 1535, 1882, 2149, 3070, 3764, 4298, 4705, 6140, 6587, 8596, 9410, 10745, 13174, 18820, 21490, 26348, 32935, 42980, 65870, 131740, 288887, 577774, 1155548, 1444435, 2022209, 2888870, 4044418, 5777740, 8088836, 10111045, 20222090, 40444180]

約数ペア:

[(1, 40444180), (2, 20222090), (4, 10111045), (5, 8088836), (7, 5777740), (10, 4044418), (14, 2888870), (20, 2022209), (28, 1444435), (35, 1155548), (70, 577774), (140, 288887), (307, 131740), (614, 65870), (941, 42980), (1228, 32935), (1535, 26348), (1882, 21490), (2149, 18820), (3070, 13174), (3764, 10745), (4298, 9410), (4705, 8596), (6140, 6587)]