80708842370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21408181}}^1$

素因数の和:21408230

約数の個数: 32

約数和(自身を含む): 161845855920

約数和(自身を除く): 81137013550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 21408181, 42816362, 107040905, 214081810, 278306353, 556612706, 620837249, 1241674498, 1391531765, 2783063530, 3104186245, 6208372490, 8070884237, 16141768474, 40354421185, 80708842370]

約数ペア:

[(1, 80708842370), (2, 40354421185), (5, 16141768474), (10, 8070884237), (13, 6208372490), (26, 3104186245), (29, 2783063530), (58, 1391531765), (65, 1241674498), (130, 620837249), (145, 556612706), (290, 278306353), (377, 214081810), (754, 107040905), (1885, 42816362), (3770, 21408181)]