87272060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{16979}}^1$

素因数の和:17245

約数の個数: 24

約数和(自身を含む): 183995280

約数和(自身を除く): 96723220

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 16979, 33958, 67916, 84895, 169790, 339580, 4363603, 8727206, 17454412, 21818015, 43636030, 87272060]

約数ペア:

[(1, 87272060), (2, 43636030), (4, 21818015), (5, 17454412), (10, 8727206), (20, 4363603), (257, 339580), (514, 169790), (1028, 84895), (1285, 67916), (2570, 33958), (5140, 16979)]