80455029320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{10530763}}^1$

素因数の和:10530965

約数の個数: 32

約数和(自身を含む): 181971601920

約数和(自身を除く): 101516572600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 10530763, 21061526, 42123052, 52653815, 84246104, 105307630, 210615260, 421230520, 2011375733, 4022751466, 8045502932, 10056878665, 16091005864, 20113757330, 40227514660, 80455029320]

約数ペア:

[(1, 80455029320), (2, 40227514660), (4, 20113757330), (5, 16091005864), (8, 10056878665), (10, 8045502932), (20, 4022751466), (40, 2011375733), (191, 421230520), (382, 210615260), (764, 105307630), (955, 84246104), (1528, 52653815), (1910, 42123052), (3820, 21061526), (7640, 10530763)]