61085920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{54541}}^1$

素因数の和:54563

約数の個数: 48

約数和(自身を含む): 164935008

約数和(自身を除く): 103849088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 54541, 109082, 218164, 272705, 381787, 436328, 545410, 763574, 872656, 1090820, 1527148, 1745312, 1908935, 2181640, 3054296, 3817870, 4363280, 6108592, 7635740, 8726560, 12217184, 15271480, 30542960, 61085920]

約数ペア:

[(1, 61085920), (2, 30542960), (4, 15271480), (5, 12217184), (7, 8726560), (8, 7635740), (10, 6108592), (14, 4363280), (16, 3817870), (20, 3054296), (28, 2181640), (32, 1908935), (35, 1745312), (40, 1527148), (56, 1090820), (70, 872656), (80, 763574), (112, 545410), (140, 436328), (160, 381787), (224, 272705), (280, 218164), (560, 109082), (1120, 54541)]