80748910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7127}}^1$

素因数の和:7248

約数の個数: 32

約数和(自身を含む): 160123392

約数和(自身を除く): 79374482

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 7127, 11330, 14254, 35635, 71270, 78397, 156794, 391985, 734081, 783970, 1468162, 3670405, 7340810, 8074891, 16149782, 40374455, 80748910]

約数ペア:

[(1, 80748910), (2, 40374455), (5, 16149782), (10, 8074891), (11, 7340810), (22, 3670405), (55, 1468162), (103, 783970), (110, 734081), (206, 391985), (515, 156794), (1030, 78397), (1133, 71270), (2266, 35635), (5665, 14254), (7127, 11330)]