83102480

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5273}}^1$

素因数の和:5483

約数の個数: 40

約数和(自身を含む): 194230872

約数和(自身を除く): 111128392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 5273, 7880, 10546, 15760, 21092, 26365, 42184, 52730, 84368, 105460, 210920, 421840, 1038781, 2077562, 4155124, 5193905, 8310248, 10387810, 16620496, 20775620, 41551240, 83102480]

約数ペア:

[(1, 83102480), (2, 41551240), (4, 20775620), (5, 16620496), (8, 10387810), (10, 8310248), (16, 5193905), (20, 4155124), (40, 2077562), (80, 1038781), (197, 421840), (394, 210920), (788, 105460), (985, 84368), (1576, 52730), (1970, 42184), (3152, 26365), (3940, 21092), (5273, 15760), (7880, 10546)]