16050920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 38005200

約数和(自身を除く): 21954280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 137, 145, 202, 232, 274, 290, 404, 505, 548, 580, 685, 808, 1010, 1096, 1160, 1370, 2020, 2740, 2929, 3973, 4040, 5480, 5858, 7946, 11716, 13837, 14645, 15892, 19865, 23432, 27674, 29290, 31784, 39730, 55348, 58580, 69185, 79460, 110696, 117160, 138370, 158920, 276740, 401273, 553480, 802546, 1605092, 2006365, 3210184, 4012730, 8025460, 16050920]

約数ペア:

[(1, 16050920), (2, 8025460), (4, 4012730), (5, 3210184), (8, 2006365), (10, 1605092), (20, 802546), (29, 553480), (40, 401273), (58, 276740), (101, 158920), (116, 138370), (137, 117160), (145, 110696), (202, 79460), (232, 69185), (274, 58580), (290, 55348), (404, 39730), (505, 31784), (548, 29290), (580, 27674), (685, 23432), (808, 19865), (1010, 15892), (1096, 14645), (1160, 13837), (1370, 11716), (2020, 7946), (2740, 5858), (2929, 5480), (3973, 4040)]