80717392

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6997}}^1$

素因数の和:7115

約数の個数: 40

約数和(自身を含む): 180492416

約数和(自身を除く): 99775024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 6997, 11536, 13994, 27988, 48979, 55976, 97958, 111952, 195916, 391832, 720691, 783664, 1441382, 2882764, 5044837, 5765528, 10089674, 11531056, 20179348, 40358696, 80717392]

約数ペア:

[(1, 80717392), (2, 40358696), (4, 20179348), (7, 11531056), (8, 10089674), (14, 5765528), (16, 5044837), (28, 2882764), (56, 1441382), (103, 783664), (112, 720691), (206, 391832), (412, 195916), (721, 111952), (824, 97958), (1442, 55976), (1648, 48979), (2884, 27988), (5768, 13994), (6997, 11536)]