11881120

素因数分解:

$2^5\times 5^1\times {\mathrm{74257}}^1$

素因数の和:74272

約数の個数: 24

約数和(自身を含む): 28069524

約数和(自身を除く): 16188404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 74257, 148514, 297028, 371285, 594056, 742570, 1188112, 1485140, 2376224, 2970280, 5940560, 11881120]

約数ペア:

[(1, 11881120), (2, 5940560), (4, 2970280), (5, 2376224), (8, 1485140), (10, 1188112), (16, 742570), (20, 594056), (32, 371285), (40, 297028), (80, 148514), (160, 74257)]