47993840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 117046080

約数和(自身を除く): 69052240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 137, 145, 151, 232, 274, 290, 302, 464, 548, 580, 604, 685, 755, 1096, 1160, 1208, 1370, 1510, 2192, 2320, 2416, 2740, 3020, 3973, 4379, 5480, 6040, 7946, 8758, 10960, 12080, 15892, 17516, 19865, 20687, 21895, 31784, 35032, 39730, 41374, 43790, 63568, 70064, 79460, 82748, 87580, 103435, 158920, 165496, 175160, 206870, 317840, 330992, 350320, 413740, 599923, 827480, 1199846, 1654960, 2399692, 2999615, 4799384, 5999230, 9598768, 11998460, 23996920, 47993840]

約数ペア:

[(1, 47993840), (2, 23996920), (4, 11998460), (5, 9598768), (8, 5999230), (10, 4799384), (16, 2999615), (20, 2399692), (29, 1654960), (40, 1199846), (58, 827480), (80, 599923), (116, 413740), (137, 350320), (145, 330992), (151, 317840), (232, 206870), (274, 175160), (290, 165496), (302, 158920), (464, 103435), (548, 87580), (580, 82748), (604, 79460), (685, 70064), (755, 63568), (1096, 43790), (1160, 41374), (1208, 39730), (1370, 35032), (1510, 31784), (2192, 21895), (2320, 20687), (2416, 19865), (2740, 17516), (3020, 15892), (3973, 12080), (4379, 10960), (5480, 8758), (6040, 7946)]