26765920

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1277}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 63767088

約数和(自身を除く): 37001168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1277, 1310, 2096, 2554, 2620, 4192, 5108, 5240, 6385, 10216, 10480, 12770, 20432, 20960, 25540, 40864, 51080, 102160, 167287, 204320, 334574, 669148, 836435, 1338296, 1672870, 2676592, 3345740, 5353184, 6691480, 13382960, 26765920]

約数ペア:

[(1, 26765920), (2, 13382960), (4, 6691480), (5, 5353184), (8, 3345740), (10, 2676592), (16, 1672870), (20, 1338296), (32, 836435), (40, 669148), (80, 334574), (131, 204320), (160, 167287), (262, 102160), (524, 51080), (655, 40864), (1048, 25540), (1277, 20960), (1310, 20432), (2096, 12770), (2554, 10480), (2620, 10216), (4192, 6385), (5108, 5240)]