56109920

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2677}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 133621488

約数和(自身を除く): 77511568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 2677, 4192, 5240, 5354, 10480, 10708, 13385, 20960, 21416, 26770, 42832, 53540, 85664, 107080, 214160, 350687, 428320, 701374, 1402748, 1753435, 2805496, 3506870, 5610992, 7013740, 11221984, 14027480, 28054960, 56109920]

約数ペア:

[(1, 56109920), (2, 28054960), (4, 14027480), (5, 11221984), (8, 7013740), (10, 5610992), (16, 3506870), (20, 2805496), (32, 1753435), (40, 1402748), (80, 701374), (131, 428320), (160, 350687), (262, 214160), (524, 107080), (655, 85664), (1048, 53540), (1310, 42832), (2096, 26770), (2620, 21416), (2677, 20960), (4192, 13385), (5240, 10708), (5354, 10480)]