80820676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{1069}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 145335960

約数和(自身を除く): 64515284

約数列:

[1, 2, 4, 41, 82, 164, 461, 922, 1069, 1844, 2138, 4276, 18901, 37802, 43829, 75604, 87658, 175316, 492809, 985618, 1971236, 20205169, 40410338, 80820676]

約数ペア:

[(1, 80820676), (2, 40410338), (4, 20205169), (41, 1971236), (82, 985618), (164, 492809), (461, 175316), (922, 87658), (1069, 75604), (1844, 43829), (2138, 37802), (4276, 18901)]