40857740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 109638144

約数和(自身を除く): 68780404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 617, 770, 860, 946, 1204, 1234, 1505, 1540, 1892, 2365, 2468, 3010, 3085, 3311, 4319, 4730, 6020, 6170, 6622, 6787, 8638, 9460, 12340, 13244, 13574, 16555, 17276, 21595, 26531, 27148, 33110, 33935, 43190, 47509, 53062, 66220, 67870, 86380, 95018, 106124, 132655, 135740, 185717, 190036, 237545, 265310, 291841, 371434, 475090, 530620, 583682, 742868, 928585, 950180, 1167364, 1459205, 1857170, 2042887, 2918410, 3714340, 4085774, 5836820, 8171548, 10214435, 20428870, 40857740]

約数ペア:

[(1, 40857740), (2, 20428870), (4, 10214435), (5, 8171548), (7, 5836820), (10, 4085774), (11, 3714340), (14, 2918410), (20, 2042887), (22, 1857170), (28, 1459205), (35, 1167364), (43, 950180), (44, 928585), (55, 742868), (70, 583682), (77, 530620), (86, 475090), (110, 371434), (140, 291841), (154, 265310), (172, 237545), (215, 190036), (220, 185717), (301, 135740), (308, 132655), (385, 106124), (430, 95018), (473, 86380), (602, 67870), (617, 66220), (770, 53062), (860, 47509), (946, 43190), (1204, 33935), (1234, 33110), (1505, 27148), (1540, 26531), (1892, 21595), (2365, 17276), (2468, 16555), (3010, 13574), (3085, 13244), (3311, 12340), (4319, 9460), (4730, 8638), (6020, 6787), (6170, 6622)]