50385680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 121908864

約数和(自身を除く): 71523184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 97, 151, 172, 194, 215, 302, 344, 388, 430, 485, 604, 688, 755, 776, 860, 970, 1208, 1510, 1552, 1720, 1940, 2416, 3020, 3440, 3880, 4171, 6040, 6493, 7760, 8342, 12080, 12986, 14647, 16684, 20855, 25972, 29294, 32465, 33368, 41710, 51944, 58588, 64930, 66736, 73235, 83420, 103888, 117176, 129860, 146470, 166840, 234352, 259720, 292940, 333680, 519440, 585880, 629821, 1171760, 1259642, 2519284, 3149105, 5038568, 6298210, 10077136, 12596420, 25192840, 50385680]

約数ペア:

[(1, 50385680), (2, 25192840), (4, 12596420), (5, 10077136), (8, 6298210), (10, 5038568), (16, 3149105), (20, 2519284), (40, 1259642), (43, 1171760), (80, 629821), (86, 585880), (97, 519440), (151, 333680), (172, 292940), (194, 259720), (215, 234352), (302, 166840), (344, 146470), (388, 129860), (430, 117176), (485, 103888), (604, 83420), (688, 73235), (755, 66736), (776, 64930), (860, 58588), (970, 51944), (1208, 41710), (1510, 33368), (1552, 32465), (1720, 29294), (1940, 25972), (2416, 20855), (3020, 16684), (3440, 14647), (3880, 12986), (4171, 12080), (6040, 8342), (6493, 7760)]