40759180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 114912000

約数和(自身を除く): 74152820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 199, 209, 220, 245, 266, 308, 380, 385, 398, 418, 490, 532, 539, 665, 770, 796, 836, 931, 980, 995, 1045, 1078, 1330, 1393, 1463, 1540, 1862, 1990, 2090, 2156, 2189, 2660, 2695, 2786, 2926, 3724, 3781, 3980, 4180, 4378, 4655, 5390, 5572, 5852, 6965, 7315, 7562, 8756, 9310, 9751, 10241, 10780, 10945, 13930, 14630, 15124, 15323, 18620, 18905, 19502, 20482, 21890, 26467, 27860, 29260, 30646, 37810, 39004, 40964, 41591, 43780, 48755, 51205, 52934, 61292, 75620, 76615, 83182, 97510, 102410, 105868, 107261, 132335, 153230, 166364, 185269, 195020, 204820, 207955, 214522, 264670, 291137, 306460, 370538, 415910, 429044, 529340, 536305, 582274, 741076, 831820, 926345, 1072610, 1164548, 1455685, 1852690, 2037959, 2145220, 2911370, 3705380, 4075918, 5822740, 8151836, 10189795, 20379590, 40759180]

約数ペア:

[(1, 40759180), (2, 20379590), (4, 10189795), (5, 8151836), (7, 5822740), (10, 4075918), (11, 3705380), (14, 2911370), (19, 2145220), (20, 2037959), (22, 1852690), (28, 1455685), (35, 1164548), (38, 1072610), (44, 926345), (49, 831820), (55, 741076), (70, 582274), (76, 536305), (77, 529340), (95, 429044), (98, 415910), (110, 370538), (133, 306460), (140, 291137), (154, 264670), (190, 214522), (196, 207955), (199, 204820), (209, 195020), (220, 185269), (245, 166364), (266, 153230), (308, 132335), (380, 107261), (385, 105868), (398, 102410), (418, 97510), (490, 83182), (532, 76615), (539, 75620), (665, 61292), (770, 52934), (796, 51205), (836, 48755), (931, 43780), (980, 41591), (995, 40964), (1045, 39004), (1078, 37810), (1330, 30646), (1393, 29260), (1463, 27860), (1540, 26467), (1862, 21890), (1990, 20482), (2090, 19502), (2156, 18905), (2189, 18620), (2660, 15323), (2695, 15124), (2786, 14630), (2926, 13930), (3724, 10945), (3781, 10780), (3980, 10241), (4180, 9751), (4378, 9310), (4655, 8756), (5390, 7562), (5572, 7315), (5852, 6965)]