11559440

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1247

約数の個数: 40

約数和(自身を含む): 27105408

約数和(自身を除く): 15545968

約数列:

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

約数ペア:

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