79440340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12073}}^1$

素因数の和:12136

約数の個数: 48

約数和(自身を含む): 194729472

約数和(自身を除く): 115289132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 12073, 24146, 48292, 60365, 84511, 120730, 169022, 241460, 338044, 422555, 567431, 845110, 1134862, 1690220, 2269724, 2837155, 3972017, 5674310, 7944034, 11348620, 15888068, 19860085, 39720170, 79440340]

約数ペア:

[(1, 79440340), (2, 39720170), (4, 19860085), (5, 15888068), (7, 11348620), (10, 7944034), (14, 5674310), (20, 3972017), (28, 2837155), (35, 2269724), (47, 1690220), (70, 1134862), (94, 845110), (140, 567431), (188, 422555), (235, 338044), (329, 241460), (470, 169022), (658, 120730), (940, 84511), (1316, 60365), (1645, 48292), (3290, 24146), (6580, 12073)]