40297565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 25394083

約数列:

[1, 5, 7, 11, 17, 35, 47, 55, 77, 85, 119, 131, 187, 235, 329, 385, 517, 595, 655, 799, 917, 935, 1309, 1441, 1645, 2227, 2585, 3619, 3995, 4585, 5593, 6157, 6545, 7205, 8789, 10087, 11135, 15589, 18095, 24497, 27965, 30785, 43099, 43945, 50435, 61523, 67727, 77945, 104669, 122485, 171479, 215495, 307615, 338635, 474089, 523345, 732683, 857395, 1151359, 2370445, 3663415, 5756795, 8059513, 40297565]

約数ペア:

[(1, 40297565), (5, 8059513), (7, 5756795), (11, 3663415), (17, 2370445), (35, 1151359), (47, 857395), (55, 732683), (77, 523345), (85, 474089), (119, 338635), (131, 307615), (187, 215495), (235, 171479), (329, 122485), (385, 104669), (517, 77945), (595, 67727), (655, 61523), (799, 50435), (917, 43945), (935, 43099), (1309, 30785), (1441, 27965), (1645, 24497), (2227, 18095), (2585, 15589), (3619, 11135), (3995, 10087), (4585, 8789), (5593, 7205), (6157, 6545)]