48490960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 130027392

約数和(自身を除く): 81536432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 661, 917, 1048, 1310, 1322, 1834, 2096, 2620, 2644, 3305, 3668, 4585, 4627, 5240, 5288, 6610, 7336, 9170, 9254, 10480, 10576, 13220, 14672, 18340, 18508, 23135, 26440, 36680, 37016, 46270, 52880, 73360, 74032, 86591, 92540, 173182, 185080, 346364, 370160, 432955, 606137, 692728, 865910, 1212274, 1385456, 1731820, 2424548, 3030685, 3463640, 4849096, 6061370, 6927280, 9698192, 12122740, 24245480, 48490960]

約数ペア:

[(1, 48490960), (2, 24245480), (4, 12122740), (5, 9698192), (7, 6927280), (8, 6061370), (10, 4849096), (14, 3463640), (16, 3030685), (20, 2424548), (28, 1731820), (35, 1385456), (40, 1212274), (56, 865910), (70, 692728), (80, 606137), (112, 432955), (131, 370160), (140, 346364), (262, 185080), (280, 173182), (524, 92540), (560, 86591), (655, 74032), (661, 73360), (917, 52880), (1048, 46270), (1310, 37016), (1322, 36680), (1834, 26440), (2096, 23135), (2620, 18508), (2644, 18340), (3305, 14672), (3668, 13220), (4585, 10576), (4627, 10480), (5240, 9254), (5288, 9170), (6610, 7336)]