17980452880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17288897}}^1$

素因数の和:17288923

約数の個数: 40

約数和(自身を含む): 45020290392

約数和(自身を除く): 27039837512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17288897, 34577794, 69155588, 86444485, 138311176, 172888970, 224755661, 276622352, 345777940, 449511322, 691555880, 899022644, 1123778305, 1383111760, 1798045288, 2247556610, 3596090576, 4495113220, 8990226440, 17980452880]

約数ペア:

[(1, 17980452880), (2, 8990226440), (4, 4495113220), (5, 3596090576), (8, 2247556610), (10, 1798045288), (13, 1383111760), (16, 1123778305), (20, 899022644), (26, 691555880), (40, 449511322), (52, 345777940), (65, 276622352), (80, 224755661), (104, 172888970), (130, 138311176), (208, 86444485), (260, 69155588), (520, 34577794), (1040, 17288897)]