80688090860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{154937}}^1$

素因数の和:156962

約数の個数: 48

約数和(自身を含む): 182571502176

約数和(自身を除く): 101883411316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2003, 4006, 8012, 10015, 20030, 26039, 40060, 52078, 104156, 130195, 154937, 260390, 309874, 520780, 619748, 774685, 1549370, 2014181, 3098740, 4028362, 8056724, 10070905, 20141810, 40283620, 310338811, 620677622, 1241355244, 1551694055, 3103388110, 4034404543, 6206776220, 8068809086, 16137618172, 20172022715, 40344045430, 80688090860]

約数ペア:

[(1, 80688090860), (2, 40344045430), (4, 20172022715), (5, 16137618172), (10, 8068809086), (13, 6206776220), (20, 4034404543), (26, 3103388110), (52, 1551694055), (65, 1241355244), (130, 620677622), (260, 310338811), (2003, 40283620), (4006, 20141810), (8012, 10070905), (10015, 8056724), (20030, 4028362), (26039, 3098740), (40060, 2014181), (52078, 1549370), (104156, 774685), (130195, 619748), (154937, 520780), (260390, 309874)]