80900220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4001}}^1$

素因数の和:4350

約数の個数: 48

約数和(自身を含む): 227249568

約数和(自身を除く): 146349348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1685, 2022, 3370, 4001, 4044, 5055, 6740, 8002, 10110, 12003, 16004, 20005, 20220, 24006, 40010, 48012, 60015, 80020, 120030, 240060, 1348337, 2696674, 4045011, 5393348, 6741685, 8090022, 13483370, 16180044, 20225055, 26966740, 40450110, 80900220]

約数ペア:

[(1, 80900220), (2, 40450110), (3, 26966740), (4, 20225055), (5, 16180044), (6, 13483370), (10, 8090022), (12, 6741685), (15, 5393348), (20, 4045011), (30, 2696674), (60, 1348337), (337, 240060), (674, 120030), (1011, 80020), (1348, 60015), (1685, 48012), (2022, 40010), (3370, 24006), (4001, 20220), (4044, 20005), (5055, 16004), (6740, 12003), (8002, 10110)]