23118880

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 55085184

約数和(自身を除く): 31966304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1103, 1310, 2096, 2206, 2620, 4192, 4412, 5240, 5515, 8824, 10480, 11030, 17648, 20960, 22060, 35296, 44120, 88240, 144493, 176480, 288986, 577972, 722465, 1155944, 1444930, 2311888, 2889860, 4623776, 5779720, 11559440, 23118880]

約数ペア:

[(1, 23118880), (2, 11559440), (4, 5779720), (5, 4623776), (8, 2889860), (10, 2311888), (16, 1444930), (20, 1155944), (32, 722465), (40, 577972), (80, 288986), (131, 176480), (160, 144493), (262, 88240), (524, 44120), (655, 35296), (1048, 22060), (1103, 20960), (1310, 17648), (2096, 11030), (2206, 10480), (2620, 8824), (4192, 5515), (4412, 5240)]