51433160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 125452800

約数和(自身を除く): 74019640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 1759, 2924, 3518, 3655, 5848, 7036, 7310, 8795, 14072, 14620, 17590, 29240, 29903, 35180, 59806, 70360, 75637, 119612, 149515, 151274, 239224, 299030, 302548, 378185, 598060, 605096, 756370, 1196120, 1285829, 1512740, 2571658, 3025480, 5143316, 6429145, 10286632, 12858290, 25716580, 51433160]

約数ペア:

[(1, 51433160), (2, 25716580), (4, 12858290), (5, 10286632), (8, 6429145), (10, 5143316), (17, 3025480), (20, 2571658), (34, 1512740), (40, 1285829), (43, 1196120), (68, 756370), (85, 605096), (86, 598060), (136, 378185), (170, 302548), (172, 299030), (215, 239224), (340, 151274), (344, 149515), (430, 119612), (680, 75637), (731, 70360), (860, 59806), (1462, 35180), (1720, 29903), (1759, 29240), (2924, 17590), (3518, 14620), (3655, 14072), (5848, 8795), (7036, 7310)]