15935840

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 37975392

約数和(自身を除く): 22039552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 727, 1096, 1370, 1454, 2192, 2740, 2908, 3635, 4384, 5480, 5816, 7270, 10960, 11632, 14540, 21920, 23264, 29080, 58160, 99599, 116320, 199198, 398396, 497995, 796792, 995990, 1593584, 1991980, 3187168, 3983960, 7967920, 15935840]

約数ペア:

[(1, 15935840), (2, 7967920), (4, 3983960), (5, 3187168), (8, 1991980), (10, 1593584), (16, 995990), (20, 796792), (32, 497995), (40, 398396), (80, 199198), (137, 116320), (160, 99599), (274, 58160), (548, 29080), (685, 23264), (727, 21920), (1096, 14540), (1370, 11632), (1454, 10960), (2192, 7270), (2740, 5816), (2908, 5480), (3635, 4384)]