1315694480

素因数分解:

$2^4\times 5^1\times {\mathrm{16446181}}^1$

素因数の和:16446194

約数の個数: 20

約数和(自身を含む): 3058989852

約数和(自身を除く): 1743295372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16446181, 32892362, 65784724, 82230905, 131569448, 164461810, 263138896, 328923620, 657847240, 1315694480]

約数ペア:

[(1, 1315694480), (2, 657847240), (4, 328923620), (5, 263138896), (8, 164461810), (10, 131569448), (16, 82230905), (20, 65784724), (40, 32892362), (80, 16446181)]