8170549960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 19105632000

約数和(自身を除く): 10935082040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 181, 199, 212, 214, 265, 362, 398, 424, 428, 530, 535, 724, 796, 856, 905, 995, 1060, 1070, 1448, 1592, 1810, 1990, 2120, 2140, 3620, 3980, 4280, 5671, 7240, 7960, 9593, 10547, 11342, 19186, 19367, 21094, 21293, 22684, 28355, 36019, 38372, 38734, 42188, 42586, 45368, 47965, 52735, 56710, 72038, 76744, 77468, 84376, 85172, 95930, 96835, 105470, 106465, 113420, 144076, 154936, 170344, 180095, 191860, 193670, 210940, 212930, 226840, 288152, 360190, 383720, 387340, 421880, 425860, 720380, 774680, 851720, 1026451, 1128529, 1440760, 1909007, 2052902, 2257058, 3818014, 3854033, 4105804, 4514116, 5132255, 5642645, 7636028, 7708066, 8211608, 9028232, 9545035, 10264510, 11285290, 15272056, 15416132, 19090070, 19270165, 20529020, 22570580, 30832264, 38180140, 38540330, 41058040, 45141160, 76360280, 77080660, 154161320, 204263749, 408527498, 817054996, 1021318745, 1634109992, 2042637490, 4085274980, 8170549960]

約数ペア:

[(1, 8170549960), (2, 4085274980), (4, 2042637490), (5, 1634109992), (8, 1021318745), (10, 817054996), (20, 408527498), (40, 204263749), (53, 154161320), (106, 77080660), (107, 76360280), (181, 45141160), (199, 41058040), (212, 38540330), (214, 38180140), (265, 30832264), (362, 22570580), (398, 20529020), (424, 19270165), (428, 19090070), (530, 15416132), (535, 15272056), (724, 11285290), (796, 10264510), (856, 9545035), (905, 9028232), (995, 8211608), (1060, 7708066), (1070, 7636028), (1448, 5642645), (1592, 5132255), (1810, 4514116), (1990, 4105804), (2120, 3854033), (2140, 3818014), (3620, 2257058), (3980, 2052902), (4280, 1909007), (5671, 1440760), (7240, 1128529), (7960, 1026451), (9593, 851720), (10547, 774680), (11342, 720380), (19186, 425860), (19367, 421880), (21094, 387340), (21293, 383720), (22684, 360190), (28355, 288152), (36019, 226840), (38372, 212930), (38734, 210940), (42188, 193670), (42586, 191860), (45368, 180095), (47965, 170344), (52735, 154936), (56710, 144076), (72038, 113420), (76744, 106465), (77468, 105470), (84376, 96835), (85172, 95930)]