40506268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 39932132

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 139, 148, 179, 278, 358, 407, 556, 716, 814, 1529, 1628, 1969, 3058, 3938, 5143, 6116, 6623, 7876, 10286, 13246, 20572, 24881, 26492, 49762, 56573, 72853, 99524, 113146, 145706, 226292, 273691, 291412, 547382, 920597, 1094764, 1841194, 3682388, 10126567, 20253134, 40506268]

約数ペア:

[(1, 40506268), (2, 20253134), (4, 10126567), (11, 3682388), (22, 1841194), (37, 1094764), (44, 920597), (74, 547382), (139, 291412), (148, 273691), (179, 226292), (278, 145706), (358, 113146), (407, 99524), (556, 72853), (716, 56573), (814, 49762), (1529, 26492), (1628, 24881), (1969, 20572), (3058, 13246), (3938, 10286), (5143, 7876), (6116, 6623)]