80872784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{219763}}^1$

素因数の和:219794

約数の個数: 20

約数和(自身を含む): 163504416

約数和(自身を除く): 82631632

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 219763, 439526, 879052, 1758104, 3516208, 5054549, 10109098, 20218196, 40436392, 80872784]

約数ペア:

[(1, 80872784), (2, 40436392), (4, 20218196), (8, 10109098), (16, 5054549), (23, 3516208), (46, 1758104), (92, 879052), (184, 439526), (368, 219763)]