80840423

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 94058496

約数和(自身を除く): 13218073

約数列:

[1, 17, 23, 47, 53, 83, 391, 799, 901, 1081, 1219, 1411, 1909, 2491, 3901, 4399, 18377, 20723, 32453, 42347, 57293, 66317, 74783, 89723, 101177, 206753, 973981, 1525291, 1720009, 3514801, 4755319, 80840423]

約数ペア:

[(1, 80840423), (17, 4755319), (23, 3514801), (47, 1720009), (53, 1525291), (83, 973981), (391, 206753), (799, 101177), (901, 89723), (1081, 74783), (1219, 66317), (1411, 57293), (1909, 42347), (2491, 32453), (3901, 20723), (4399, 18377)]