42252560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 113135616

約数和(自身を除く): 70883056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 383, 394, 560, 766, 788, 985, 1379, 1532, 1576, 1915, 1970, 2681, 2758, 3064, 3152, 3830, 3940, 5362, 5516, 6128, 6895, 7660, 7880, 10724, 11032, 13405, 13790, 15320, 15760, 21448, 22064, 26810, 27580, 30640, 42896, 53620, 55160, 75451, 107240, 110320, 150902, 214480, 301804, 377255, 528157, 603608, 754510, 1056314, 1207216, 1509020, 2112628, 2640785, 3018040, 4225256, 5281570, 6036080, 8450512, 10563140, 21126280, 42252560]

約数ペア:

[(1, 42252560), (2, 21126280), (4, 10563140), (5, 8450512), (7, 6036080), (8, 5281570), (10, 4225256), (14, 3018040), (16, 2640785), (20, 2112628), (28, 1509020), (35, 1207216), (40, 1056314), (56, 754510), (70, 603608), (80, 528157), (112, 377255), (140, 301804), (197, 214480), (280, 150902), (383, 110320), (394, 107240), (560, 75451), (766, 55160), (788, 53620), (985, 42896), (1379, 30640), (1532, 27580), (1576, 26810), (1915, 22064), (1970, 21448), (2681, 15760), (2758, 15320), (3064, 13790), (3152, 13405), (3830, 11032), (3940, 10724), (5362, 7880), (5516, 7660), (6128, 6895)]