80981152

素因数分解:

$2^5\times 7^1\times {\mathrm{361523}}^1$

素因数の和:361540

約数の個数: 24

約数和(自身を含む): 182208096

約数和(自身を除く): 101226944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 361523, 723046, 1446092, 2530661, 2892184, 5061322, 5784368, 10122644, 11568736, 20245288, 40490576, 80981152]

約数ペア:

[(1, 80981152), (2, 40490576), (4, 20245288), (7, 11568736), (8, 10122644), (14, 5784368), (16, 5061322), (28, 2892184), (32, 2530661), (56, 1446092), (112, 723046), (224, 361523)]