80963504

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{12619}}^1$

素因数の和:13028

約数の個数: 20

約数和(自身を含む): 157270440

約数和(自身を除く): 76306936

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 12619, 25238, 50476, 100952, 201904, 5060219, 10120438, 20240876, 40481752, 80963504]

約数ペア:

[(1, 80963504), (2, 40481752), (4, 20240876), (8, 10120438), (16, 5060219), (401, 201904), (802, 100952), (1604, 50476), (3208, 25238), (6416, 12619)]