13249760

素因数分解:

$2^5\times 5^1\times {\mathrm{82811}}^1$

素因数の和:82826

約数の個数: 24

約数和(自身を含む): 31302936

約数和(自身を除く): 18053176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82811, 165622, 331244, 414055, 662488, 828110, 1324976, 1656220, 2649952, 3312440, 6624880, 13249760]

約数ペア:

[(1, 13249760), (2, 6624880), (4, 3312440), (5, 2649952), (8, 1656220), (10, 1324976), (16, 828110), (20, 662488), (32, 414055), (40, 331244), (80, 165622), (160, 82811)]